Virgin import of rhyolite.com routed v2.27
This commit is contained in:
parent
8b336df137
commit
caa79e368e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/vendor/SGI/dist_v_2_21/; revision=126247
@ -33,12 +33,10 @@
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* @(#)defs.h 8.1 (Berkeley) 6/5/93
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*
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* $NetBSD$
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* $FreeBSD$
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* "$Revision: 2.27 $"
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*/
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#ifdef sgi
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#ident "$Revision: 2.17 $"
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#endif
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/* Definitions for RIPv2 routing process.
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*
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* This code is based on the 4.4BSD `routed` daemon, with extensions to
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@ -100,6 +98,12 @@
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#define RIPVERSION RIPv2
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#include <protocols/routed.h>
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#ifndef __RCSID
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#define __RCSID(_s) static const char rcsid[] UNUSED = _s
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#endif
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#ifndef __COPYRIGHT
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#define __COPYRIGHT(_s) static const char copyright[] UNUSED = _s
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#endif
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/* Type of an IP address.
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* Some systems do not like to pass structures, so do not use in_addr.
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@ -119,11 +123,19 @@
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#define _HAVE_SIN_LEN
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#endif
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/* Turn on if IP_DROP_MEMBERSHIP and IP_ADD_MEMBERSHIP do not look at
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* the dstaddr of point-to-point interfaces.
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/* Turn on if IP_{ADD,DROP}_MEMBERSHIP and IP_MULTICAST_IF considers address
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* within 0.0.0.0/8 as interface index.
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*/
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#ifdef __NetBSD__
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#define MCAST_PPP_BUG
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#define MCAST_IFINDEX
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#endif
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/* Turn on if IP_DROP_MEMBERSHIP and IP_ADD_MEMBERSHIP do not look at
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* the dstaddr of point-to-point interfaces.
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* #define MCAST_PPP_BUG
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*/
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#ifdef MCAST_IFINDEX
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#undef MCAST_PPP_BUG
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#endif
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#define DAY (24*60*60)
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@ -290,7 +302,9 @@ struct interface {
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time_t int_query_time;
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u_short int_transitions; /* times gone up-down */
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char int_metric;
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char int_d_metric; /* for faked default route */
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u_char int_d_metric; /* for faked default route */
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u_char int_adj_inmetric; /* adjust advertised metrics */
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u_char int_adj_outmetric; /* instead of interface metric */
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struct int_data {
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u_int ipackets; /* previous network stats */
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u_int ierrors;
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@ -399,7 +413,9 @@ extern struct parm {
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naddr parm_net;
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naddr parm_mask;
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char parm_d_metric;
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u_char parm_d_metric;
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u_char parm_adj_inmetric;
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char parm_adj_outmetric;
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u_int parm_int_state;
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int parm_rdisc_pref; /* signed IRDP preference */
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int parm_rdisc_int; /* IRDP advertising interval */
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@ -645,6 +661,9 @@ extern struct interface *iflookup(naddr);
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extern struct auth *find_auth(struct interface *);
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extern void end_md5_auth(struct ws_buf *, struct auth *);
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#if defined(__FreeBSD__) || defined(__NetBSD__)
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#include <md5.h>
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#else
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#define MD5_DIGEST_LEN 16
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typedef struct {
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u_int32_t state[4]; /* state (ABCD) */
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@ -654,3 +673,4 @@ typedef struct {
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extern void MD5Init(MD5_CTX*);
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extern void MD5Update(MD5_CTX*, u_char*, u_int);
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extern void MD5Final(u_char[MD5_DIGEST_LEN], MD5_CTX*);
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#endif
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@ -34,13 +34,14 @@
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#include "defs.h"
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#include "pathnames.h"
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#if !defined(sgi) && !defined(__NetBSD__)
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static char sccsid[] __attribute__((unused)) = "@(#)if.c 8.1 (Berkeley) 6/5/93";
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#elif defined(__NetBSD__)
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#include <sys/cdefs.h>
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#ifdef __NetBSD__
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__RCSID("$NetBSD$");
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#elif defined(__FreeBSD__)
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__RCSID("$FreeBSD$");
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#else
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__RCSID("$Revision: 2.27 $");
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#ident "$Revision: 2.27 $"
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#endif
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#ident "$Revision: 2.22 $"
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struct interface *ifnet; /* all interfaces */
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@ -212,14 +213,14 @@ ifwithname(char *name, /* "ec0" or whatever */
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struct interface *
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ifwithindex(u_short index,
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ifwithindex(u_short ifindex,
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int rescan_ok)
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{
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struct interface *ifp;
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for (;;) {
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for (ifp = ifnet; 0 != ifp; ifp = ifp->int_next) {
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if (ifp->int_index == index)
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if (ifp->int_index == ifindex)
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return ifp;
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}
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@ -242,6 +243,7 @@ struct interface *
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iflookup(naddr addr)
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{
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struct interface *ifp, *maybe;
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int once = 0;
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maybe = 0;
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for (;;) {
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@ -265,9 +267,9 @@ iflookup(naddr addr)
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}
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}
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if (maybe != 0
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|| IF_RESCAN_DELAY())
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if (maybe != 0 || once || IF_RESCAN_DELAY())
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return maybe;
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once = 1;
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/* If there is no known interface, maybe there is a
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* new interface. So just once look for new interfaces.
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@ -404,7 +406,8 @@ check_dup(naddr addr, /* IP address, so network byte order */
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/* The local address can only be shared with a point-to-point
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* link.
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*/
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if (ifp->int_addr == addr
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if ((!(ifp->int_state & IS_REMOTE) || !(if_flags & IS_REMOTE))
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&& ifp->int_addr == addr
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&& (((if_flags|ifp->int_if_flags) & IFF_POINTOPOINT) == 0))
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return ifp;
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@ -496,10 +499,14 @@ ifdel(struct interface *ifp)
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#endif
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&& rip_sock >= 0) {
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m.imr_multiaddr.s_addr = htonl(INADDR_RIP_GROUP);
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#ifdef MCAST_IFINDEX
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m.imr_interface.s_addr = htonl(ifp->int_index);
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#else
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m.imr_interface.s_addr = ((ifp->int_if_flags
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& IFF_POINTOPOINT)
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? ifp->int_dstaddr
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: ifp->int_addr);
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#endif
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if (setsockopt(rip_sock,IPPROTO_IP,IP_DROP_MEMBERSHIP,
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&m, sizeof(m)) < 0
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&& errno != EADDRNOTAVAIL
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@ -735,6 +742,10 @@ ifinit(void)
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ifam2 = (struct ifa_msghdr*)((char*)ifam + ifam->ifam_msglen);
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#ifdef RTM_OIFINFO
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if (ifam->ifam_type == RTM_OIFINFO)
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continue; /* just ignore compat message */
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#endif
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if (ifam->ifam_type == RTM_IFINFO) {
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struct sockaddr_dl *sdl;
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@ -33,13 +33,14 @@
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#include "defs.h"
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#if !defined(sgi) && !defined(__NetBSD__)
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static char sccsid[] __attribute__((unused)) = "@(#)input.c 8.1 (Berkeley) 6/5/93";
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#elif defined(__NetBSD__)
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#include <sys/cdefs.h>
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#ifdef __NetBSD__
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__RCSID("$NetBSD$");
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#elif defined(__FreeBSD__)
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__RCSID("$FreeBSD$");
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#else
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__RCSID("$Revision: 2.26 $");
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#ident "$Revision: 2.26 $"
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#endif
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#ident "$Revision: 2.17 $"
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static void input(struct sockaddr_in *, struct interface *, struct interface *,
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struct rip *, int);
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@ -326,9 +327,14 @@ input(struct sockaddr_in *from, /* received from this IP address */
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v12buf.n->n_family = RIP_AF_INET;
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v12buf.n->n_dst = RIP_DEFAULT;
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i = aifp->int_d_metric;
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if (0 != (rt = rtget(RIP_DEFAULT, 0)))
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i = MIN(i, (rt->rt_metric
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+aifp->int_metric+1));
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if (0 != (rt = rtget(RIP_DEFAULT, 0))) {
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j = (rt->rt_metric
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+aifp->int_metric
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+aifp->int_adj_outmetric
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+1);
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if (i > j)
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i = j;
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}
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v12buf.n->n_metric = htonl(i);
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v12buf.n++;
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break;
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@ -394,11 +400,15 @@ input(struct sockaddr_in *from, /* received from this IP address */
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*/
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v12buf.n->n_family = RIP_AF_INET;
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v12buf.n->n_dst = dst;
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v12buf.n->n_metric = (rt->rt_metric+1
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+ ((aifp!=0)
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? aifp->int_metric
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: 1));
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if (v12buf.n->n_metric > HOPCNT_INFINITY)
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j = rt->rt_metric+1;
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if (!aifp)
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++j;
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else
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j += (aifp->int_metric
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+ aifp->int_adj_outmetric);
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if (j < HOPCNT_INFINITY)
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v12buf.n->n_metric = j;
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else
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v12buf.n->n_metric = HOPCNT_INFINITY;
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if (v12buf.buf->rip_vers != RIPv1) {
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v12buf.n->n_tag = rt->rt_tag;
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@ -482,7 +492,8 @@ input(struct sockaddr_in *from, /* received from this IP address */
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if (from->sin_port != ntohs(RIP_PORT)) {
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msglim(&bad_router, FROM_NADDR,
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" discard RIP response from unknown port"
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" %d", from->sin_port);
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" %d on %s",
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ntohs(from->sin_port), naddr_ntoa(FROM_NADDR));
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return;
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}
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@ -651,7 +662,8 @@ input(struct sockaddr_in *from, /* received from this IP address */
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/* Adjust metric according to incoming interface..
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*/
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n->n_metric += aifp->int_metric;
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n->n_metric += (aifp->int_metric
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+ aifp->int_adj_inmetric);
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if (n->n_metric > HOPCNT_INFINITY)
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n->n_metric = HOPCNT_INFINITY;
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@ -964,12 +976,12 @@ ck_passwd(struct interface *aifp,
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*/
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if (TRACEPACKETS) {
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if (NA->au.a_md5.md5_auth_len
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!= RIP_AUTH_MD5_LEN)
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!= RIP_AUTH_MD5_HASH_LEN)
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msglim(use_authp, from,
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"unknown MD5 RIPv2 auth len %#x"
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" instead of %#x from %s",
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NA->au.a_md5.md5_auth_len,
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RIP_AUTH_MD5_LEN,
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RIP_AUTH_MD5_HASH_LEN,
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naddr_ntoa(from));
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if (na2->a_family != RIP_AF_AUTH)
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msglim(use_authp, from,
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@ -986,8 +998,9 @@ ck_passwd(struct interface *aifp,
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}
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MD5Init(&md5_ctx);
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MD5Update(&md5_ctx, (u_char *)rip, len);
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MD5Update(&md5_ctx, ap->key, RIP_AUTH_MD5_LEN);
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MD5Update(&md5_ctx, (u_char *)rip,
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len + RIP_AUTH_MD5_HASH_XTRA);
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MD5Update(&md5_ctx, ap->key, RIP_AUTH_MD5_KEY_LEN);
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MD5Final(hash, &md5_ctx);
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if (!memcmp(hash, na2->au.au_pw, sizeof(hash)))
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return 1;
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@ -40,18 +40,18 @@
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#include <fcntl.h>
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#include <sys/file.h>
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#if !defined(sgi) && !defined(__NetBSD__)
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char copyright[] =
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"@(#) Copyright (c) 1983, 1988, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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static char sccsid[] __attribute__((unused)) = "@(#)main.c 8.1 (Berkeley) 6/5/93";
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#elif defined(__NetBSD__)
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__COPYRIGHT("@(#) Copyright (c) 1983, 1988, 1993\n"
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"The Regents of the University of California."
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" All rights reserved.\n");
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#ifdef __NetBSD__
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__RCSID("$NetBSD$");
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__COPYRIGHT("@(#) Copyright (c) 1983, 1988, 1993\n\
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The Regents of the University of California. All rights reserved.\n");
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#include <util.h>
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#elif defined(__FreeBSD__)
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__RCSID("$FreeBSD$");
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#else
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__RCSID("$Revision: 2.27 $");
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#ident "$Revision: 2.27 $"
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#endif
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#ident "$Revision: 2.22 $"
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pid_t mypid;
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@ -119,7 +119,7 @@ main(int argc,
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*/
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signal(SIGHUP, SIG_IGN);
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openlog("routed", LOG_PID | LOG_ODELAY, LOG_DAEMON);
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openlog("routed", LOG_PID, LOG_DAEMON);
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ftrace = stdout;
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gettimeofday(&clk, 0);
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@ -221,7 +221,7 @@ main(int argc,
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case 'v':
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/* display version */
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verbose++;
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msglog("version 2.22");
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msglog("version 2.25");
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break;
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default:
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@ -294,6 +294,9 @@ main(int argc,
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BADERR(0,"daemon()");
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#endif
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#if defined(__NetBSD__)
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pidfile(0);
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#endif
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mypid = getpid();
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srandom((int)(clk.tv_sec ^ clk.tv_usec ^ mypid));
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@ -638,7 +641,7 @@ static int /* <0 or file descriptor */
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get_rip_sock(naddr addr,
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int serious) /* 1=failure to bind is serious */
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{
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struct sockaddr_in sin;
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struct sockaddr_in rsin;
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unsigned char ttl;
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int s;
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@ -646,14 +649,14 @@ get_rip_sock(naddr addr,
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if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
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BADERR(1,"rip_sock = socket()");
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memset(&sin, 0, sizeof(sin));
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memset(&rsin, 0, sizeof(rsin));
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#ifdef _HAVE_SIN_LEN
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sin.sin_len = sizeof(sin);
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rsin.sin_len = sizeof(rsin);
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#endif
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sin.sin_family = AF_INET;
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sin.sin_port = htons(RIP_PORT);
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sin.sin_addr.s_addr = addr;
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if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
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rsin.sin_family = AF_INET;
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rsin.sin_port = htons(RIP_PORT);
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rsin.sin_addr.s_addr = addr;
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if (bind(s, (struct sockaddr *)&rsin, sizeof(rsin)) < 0) {
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if (serious)
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BADERR(errno != EADDRINUSE, "bind(rip_sock)");
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return -1;
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@ -717,9 +720,13 @@ rip_mcast_on(struct interface *ifp)
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#endif
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&& !(ifp->int_state & IS_ALIAS)) {
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m.imr_multiaddr.s_addr = htonl(INADDR_RIP_GROUP);
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#ifdef MCAST_IFINDEX
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m.imr_interface.s_addr = htonl(ifp->int_index);
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#else
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m.imr_interface.s_addr = ((ifp->int_if_flags & IFF_POINTOPOINT)
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? ifp->int_dstaddr
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: ifp->int_addr);
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#endif
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if (setsockopt(rip_sock,IPPROTO_IP, IP_ADD_MEMBERSHIP,
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&m, sizeof(m)) < 0)
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LOGERR("setsockopt(IP_ADD_MEMBERSHIP RIP)");
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@ -861,6 +868,7 @@ msglog(const char *p, ...)
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(void)vfprintf(ftrace, p, args);
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(void)fputc('\n', ftrace);
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}
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va_end(args);
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}
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@ -923,6 +931,7 @@ msglim(struct msg_limit *lim, naddr addr, const char *p, ...)
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(void)vfprintf(ftrace, p, args);
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(void)fputc('\n', ftrace);
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}
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va_end(args);
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}
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@ -940,6 +949,7 @@ logbad(int dump, const char *p, ...)
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(void)vfprintf(stderr, p, args);
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(void)fputs("; giving up\n",stderr);
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(void)fflush(stderr);
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va_end(args);
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if (dump)
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abort();
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|
@ -33,12 +33,14 @@
|
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|
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#include "defs.h"
|
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|
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#if !defined(sgi) && !defined(__NetBSD__)
|
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static char sccsid[] __attribute__((unused)) = "@(#)output.c 8.1 (Berkeley) 6/5/93";
|
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#elif defined(__NetBSD__)
|
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#ifdef __NetBSD__
|
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__RCSID("$NetBSD$");
|
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#elif defined(__FreeBSD__)
|
||||
__RCSID("$FreeBSD$");
|
||||
#else
|
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__RCSID("$Revision: 2.27 $");
|
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#ident "$Revision: 2.27 $"
|
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#endif
|
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#ident "$Revision: 2.21 $"
|
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|
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|
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u_int update_seqno;
|
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@ -100,7 +102,7 @@ output(enum output_type type,
|
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struct rip *buf,
|
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int size) /* this many bytes */
|
||||
{
|
||||
struct sockaddr_in sin;
|
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struct sockaddr_in osin;
|
||||
int flags;
|
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const char *msg;
|
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int res;
|
||||
@ -108,12 +110,12 @@ output(enum output_type type,
|
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int soc;
|
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int serrno;
|
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|
||||
sin = *dst;
|
||||
if (sin.sin_port == 0)
|
||||
sin.sin_port = htons(RIP_PORT);
|
||||
osin = *dst;
|
||||
if (osin.sin_port == 0)
|
||||
osin.sin_port = htons(RIP_PORT);
|
||||
#ifdef _HAVE_SIN_LEN
|
||||
if (sin.sin_len == 0)
|
||||
sin.sin_len = sizeof(sin);
|
||||
if (osin.sin_len == 0)
|
||||
osin.sin_len = sizeof(osin);
|
||||
#endif
|
||||
|
||||
soc = rip_sock;
|
||||
@ -150,6 +152,10 @@ output(enum output_type type,
|
||||
} else {
|
||||
msg = "Send mcast";
|
||||
if (rip_sock_mcast != ifp) {
|
||||
#ifdef MCAST_IFINDEX
|
||||
/* specify ifindex */
|
||||
tgt_mcast = htonl(ifp->int_index);
|
||||
#else
|
||||
#ifdef MCAST_PPP_BUG
|
||||
/* Do not specify the primary interface
|
||||
* explicitly if we have the multicast
|
||||
@ -164,6 +170,7 @@ output(enum output_type type,
|
||||
} else
|
||||
#endif
|
||||
tgt_mcast = ifp->int_addr;
|
||||
#endif
|
||||
if (0 > setsockopt(rip_sock,
|
||||
IPPROTO_IP, IP_MULTICAST_IF,
|
||||
&tgt_mcast,
|
||||
@ -177,7 +184,7 @@ output(enum output_type type,
|
||||
}
|
||||
rip_sock_mcast = ifp;
|
||||
}
|
||||
sin.sin_addr.s_addr = htonl(INADDR_RIP_GROUP);
|
||||
osin.sin_addr.s_addr = htonl(INADDR_RIP_GROUP);
|
||||
}
|
||||
break;
|
||||
|
||||
@ -190,18 +197,18 @@ output(enum output_type type,
|
||||
return -1;
|
||||
}
|
||||
|
||||
trace_rip(msg, "to", &sin, ifp, buf, size);
|
||||
trace_rip(msg, "to", &osin, ifp, buf, size);
|
||||
|
||||
res = sendto(soc, buf, size, flags,
|
||||
(struct sockaddr *)&sin, sizeof(sin));
|
||||
(struct sockaddr *)&osin, sizeof(osin));
|
||||
if (res < 0
|
||||
&& (ifp == 0 || !(ifp->int_state & IS_BROKE))) {
|
||||
serrno = errno;
|
||||
msglog("%s sendto(%s%s%s.%d): %s", msg,
|
||||
ifp != 0 ? ifp->int_name : "",
|
||||
ifp != 0 ? ", " : "",
|
||||
inet_ntoa(sin.sin_addr),
|
||||
ntohs(sin.sin_port),
|
||||
inet_ntoa(osin.sin_addr),
|
||||
ntohs(osin.sin_port),
|
||||
strerror(errno));
|
||||
errno = serrno;
|
||||
}
|
||||
@ -277,7 +284,7 @@ clr_ws_buf(struct ws_buf *wb,
|
||||
na->a_family = RIP_AF_AUTH;
|
||||
na->a_type = RIP_AUTH_MD5;
|
||||
na->au.a_md5.md5_keyid = ap->keyid;
|
||||
na->au.a_md5.md5_auth_len = RIP_AUTH_MD5_LEN;
|
||||
na->au.a_md5.md5_auth_len = RIP_AUTH_MD5_KEY_LEN;
|
||||
na->au.a_md5.md5_seqno = htonl(clk.tv_sec);
|
||||
wb->n++;
|
||||
wb->lim--; /* make room for trailer */
|
||||
@ -301,8 +308,8 @@ end_md5_auth(struct ws_buf *wb,
|
||||
na2->a_type = htons(1);
|
||||
na->au.a_md5.md5_pkt_len = htons(len);
|
||||
MD5Init(&md5_ctx);
|
||||
MD5Update(&md5_ctx, (u_char *)wb->buf, len);
|
||||
MD5Update(&md5_ctx, ap->key, RIP_AUTH_MD5_LEN);
|
||||
MD5Update(&md5_ctx, (u_char *)wb->buf, len + RIP_AUTH_MD5_HASH_XTRA);
|
||||
MD5Update(&md5_ctx, ap->key, RIP_AUTH_MD5_KEY_LEN);
|
||||
MD5Final(na2->au.au_pw, &md5_ctx);
|
||||
wb->n++;
|
||||
}
|
||||
@ -545,8 +552,7 @@ walk_supply(struct radix_node *rn,
|
||||
* without confusing RIPv1 listeners into thinking the
|
||||
* network routes are host routes.
|
||||
*/
|
||||
if ((ws.state & WS_ST_AG)
|
||||
&& !(ws.state & WS_ST_RIP2_ALL))
|
||||
if ((ws.state & WS_ST_AG) && (ws.state & WS_ST_RIP2_ALL))
|
||||
ags |= AGS_AGGREGATE;
|
||||
|
||||
} else {
|
||||
@ -590,6 +596,11 @@ walk_supply(struct radix_node *rn,
|
||||
*
|
||||
* Notice spare routes with the same metric that we are about to
|
||||
* advertise, to split the horizon on redundant, inactive paths.
|
||||
*
|
||||
* Do not suppress advertisements of interface-related addresses on
|
||||
* non-point-to-point interfaces. This ensures that we have something
|
||||
* to say every 30 seconds to help detect broken Ethernets or
|
||||
* other interfaces where one packet every 30 seconds costs nothing.
|
||||
*/
|
||||
if (ws.ifp != 0
|
||||
&& !(ws.state & WS_ST_QUERY)
|
||||
@ -709,7 +720,7 @@ supply(struct sockaddr_in *dst,
|
||||
/* Adjust the advertised metric by the outgoing interface
|
||||
* metric.
|
||||
*/
|
||||
ws.metric = ifp->int_metric+1;
|
||||
ws.metric = ifp->int_metric + 1 + ifp->int_adj_outmetric;
|
||||
}
|
||||
|
||||
ripv12_buf.rip.rip_vers = vers;
|
||||
|
@ -35,12 +35,14 @@
|
||||
#include "pathnames.h"
|
||||
#include <sys/stat.h>
|
||||
|
||||
#if !defined(sgi) && !defined(__NetBSD__)
|
||||
static char sccsid[] __attribute__((unused)) = "@(#)if.c 8.1 (Berkeley) 6/5/93";
|
||||
#elif defined(__NetBSD__)
|
||||
#ifdef __NetBSD__
|
||||
__RCSID("$NetBSD$");
|
||||
#elif defined(__FreeBSD__)
|
||||
__RCSID("$FreeBSD$");
|
||||
#else
|
||||
__RCSID("$Revision: 2.26 $");
|
||||
#ident "$Revision: 2.26 $"
|
||||
#endif
|
||||
#ident "$Revision: 2.21 $"
|
||||
|
||||
|
||||
struct parm *parms;
|
||||
@ -83,8 +85,10 @@ get_parms(struct interface *ifp)
|
||||
ifp->int_rdisc_pref = parmp->parm_rdisc_pref;
|
||||
if (parmp->parm_rdisc_int != 0)
|
||||
ifp->int_rdisc_int = parmp->parm_rdisc_int;
|
||||
if (parmp->parm_d_metric != 0)
|
||||
ifp->int_d_metric = parmp->parm_d_metric;
|
||||
if (parmp->parm_adj_inmetric != 0)
|
||||
ifp->int_adj_inmetric = parmp->parm_adj_inmetric;
|
||||
if (parmp->parm_adj_outmetric != 0)
|
||||
ifp->int_adj_outmetric = parmp->parm_adj_outmetric;
|
||||
}
|
||||
}
|
||||
|
||||
@ -311,7 +315,7 @@ gwkludge(void)
|
||||
if (state & IS_PASSIVE)
|
||||
state |= IS_NO_RIP;
|
||||
|
||||
ifp = check_dup(gate,dst,netmask,0);
|
||||
ifp = check_dup(gate,dst,netmask,state);
|
||||
if (ifp != 0) {
|
||||
msglog("duplicate "_PATH_GATEWAYS" entry \"%s\"",lptr);
|
||||
continue;
|
||||
@ -779,10 +783,24 @@ parse_parms(char *line,
|
||||
} else if (PARSEQ("fake_default")) {
|
||||
if (parm.parm_d_metric != 0
|
||||
|| IS_RIP_OUT_OFF(parm.parm_int_state)
|
||||
|| (parm.parm_d_metric = (int)strtoul(buf,&p,0),
|
||||
*p != '\0')
|
||||
|| parm.parm_d_metric > HOPCNT_INFINITY-1)
|
||||
|| (i = strtoul(buf,&p,0), *p != '\0')
|
||||
|| i > HOPCNT_INFINITY-1)
|
||||
return bad_str(tgt);
|
||||
parm.parm_d_metric = i;
|
||||
|
||||
} else if (PARSEQ("adj_inmetric")) {
|
||||
if (parm.parm_adj_inmetric != 0
|
||||
|| (i = strtoul(buf,&p,0), *p != '\0')
|
||||
|| i > HOPCNT_INFINITY-1)
|
||||
return bad_str(tgt);
|
||||
parm.parm_adj_inmetric = i;
|
||||
|
||||
} else if (PARSEQ("adj_outmetric")) {
|
||||
if (parm.parm_adj_outmetric != 0
|
||||
|| (i = strtoul(buf,&p,0), *p != '\0')
|
||||
|| i > HOPCNT_INFINITY-1)
|
||||
return bad_str(tgt);
|
||||
parm.parm_adj_outmetric = i;
|
||||
|
||||
} else if (PARSEQ("trust_gateway")) {
|
||||
/* look for trust_gateway=x.y.z|net/mask|...) */
|
||||
@ -892,9 +910,23 @@ check_parms(struct parm *new)
|
||||
return ("conflicting, duplicate poor man's router"
|
||||
" discovery or fake default metric");
|
||||
}
|
||||
|
||||
if (new->parm_adj_inmetric != 0
|
||||
&& parmp->parm_adj_inmetric != 0
|
||||
&& new->parm_adj_inmetric != parmp->parm_adj_inmetric) {
|
||||
return ("conflicting interface input "
|
||||
"metric adjustments");
|
||||
}
|
||||
|
||||
/* link new entry on the so that when the entries are scanned,
|
||||
if (new->parm_adj_outmetric != 0
|
||||
&& parmp->parm_adj_outmetric != 0
|
||||
&& new->parm_adj_outmetric != parmp->parm_adj_outmetric) {
|
||||
return ("conflicting interface output "
|
||||
"metric adjustments");
|
||||
}
|
||||
}
|
||||
|
||||
/* link new entry on the list so that when the entries are scanned,
|
||||
* they affect the result in the order the operator specified.
|
||||
*/
|
||||
parmp = (struct parm*)rtmalloc(sizeof(*parmp), "check_parms");
|
||||
|
@ -33,6 +33,8 @@
|
||||
* @(#)pathnames.h 8.1 (Berkeley) 6/5/93
|
||||
*
|
||||
* $NetBSD$
|
||||
* $FreeBSD$
|
||||
* $Revision: 2.23 $
|
||||
*/
|
||||
|
||||
#include <paths.h>
|
||||
@ -42,7 +44,9 @@
|
||||
/* All remotely requested trace files must either start with this prefix
|
||||
* or be the same as the tracefile specified when the daemon was started.
|
||||
* If this is a directory, routed will create log files in it. That
|
||||
* might be a security problem.
|
||||
* might be a security problem. However, if bad guys can write in the
|
||||
* default value, /etc, you have far worse security problems than anything
|
||||
* this might do. In other words, it makes no sense to turn this off.
|
||||
*
|
||||
* Leave this undefined, and only the trace file originally specified
|
||||
* when routed was started, if any, will be appended to.
|
||||
|
@ -39,12 +39,14 @@
|
||||
|
||||
#include "defs.h"
|
||||
|
||||
#if !defined(sgi) && !defined(__NetBSD__)
|
||||
static char sccsid[] __attribute__((unused)) = "@(#)rdisc.c 8.1 (Berkeley) x/y/95";
|
||||
#elif defined(__NetBSD__)
|
||||
#ifdef __NetBSD__
|
||||
__RCSID("$NetBSD$");
|
||||
#elif defined(__FreeBSD__)
|
||||
__RCSID("$FreeBSD$");
|
||||
#else
|
||||
__RCSID("$Revision: 2.23 $");
|
||||
#ident "$Revision: 2.23 $"
|
||||
#endif
|
||||
#ident "$Revision: 2.17 $"
|
||||
|
||||
#define log(x, msg) syslog(x, msg)
|
||||
#define panic(s) {log(LOG_ERR,s); exit(1);}
|
||||
|
@ -36,12 +36,14 @@
|
||||
#include <netinet/ip.h>
|
||||
#include <netinet/ip_icmp.h>
|
||||
|
||||
#if !defined(sgi) && !defined(__NetBSD__)
|
||||
static char sccsid[] __attribute__((unused)) = "@(#)rdisc.c 8.1 (Berkeley) x/y/95";
|
||||
#elif defined(__NetBSD__)
|
||||
#ifdef __NetBSD__
|
||||
__RCSID("$NetBSD$");
|
||||
#elif defined(__FreeBSD__)
|
||||
__RCSID("$FreeBSD$");
|
||||
#else
|
||||
__RCSID("$Revision: 2.27 $");
|
||||
#ident "$Revision: 2.27 $"
|
||||
#endif
|
||||
#ident "$Revision: 2.22 $"
|
||||
|
||||
/* router advertisement ICMP packet */
|
||||
struct icmp_ad {
|
||||
@ -95,8 +97,9 @@ struct dr { /* accumulated advertisements */
|
||||
#define UNSIGN_PREF(p) SIGN_PREF(p)
|
||||
/* adjust unsigned preference by interface metric,
|
||||
* without driving it to infinity */
|
||||
#define PREF(p, ifp) ((int)(p) <= (ifp)->int_metric ? ((p) != 0 ? 1 : 0) \
|
||||
: (p) - ((ifp)->int_metric))
|
||||
#define PREF(p, ifp) ((int)(p) <= ((ifp)->int_metric+(ifp)->int_adj_outmetric)\
|
||||
? ((p) != 0 ? 1 : 0) \
|
||||
: (p) - ((ifp)->int_metric+(ifp)->int_adj_outmetric))
|
||||
|
||||
static void rdisc_sort(void);
|
||||
|
||||
@ -189,9 +192,13 @@ set_rdisc_mg(struct interface *ifp,
|
||||
return;
|
||||
#endif
|
||||
memset(&m, 0, sizeof(m));
|
||||
#ifdef MCAST_IFINDEX
|
||||
m.imr_interface.s_addr = htonl(ifp->int_index);
|
||||
#else
|
||||
m.imr_interface.s_addr = ((ifp->int_if_flags & IFF_POINTOPOINT)
|
||||
? ifp->int_dstaddr
|
||||
: ifp->int_addr);
|
||||
#endif
|
||||
if (supplier
|
||||
|| (ifp->int_state & IS_NO_ADV_IN)
|
||||
|| !on) {
|
||||
@ -691,17 +698,17 @@ send_rdisc(union ad_u *p,
|
||||
naddr dst, /* 0 or unicast destination */
|
||||
int type) /* 0=unicast, 1=bcast, 2=mcast */
|
||||
{
|
||||
struct sockaddr_in sin;
|
||||
struct sockaddr_in rsin;
|
||||
int flags;
|
||||
const char *msg;
|
||||
naddr tgt_mcast;
|
||||
|
||||
|
||||
memset(&sin, 0, sizeof(sin));
|
||||
sin.sin_addr.s_addr = dst;
|
||||
sin.sin_family = AF_INET;
|
||||
memset(&rsin, 0, sizeof(rsin));
|
||||
rsin.sin_addr.s_addr = dst;
|
||||
rsin.sin_family = AF_INET;
|
||||
#ifdef _HAVE_SIN_LEN
|
||||
sin.sin_len = sizeof(sin);
|
||||
rsin.sin_len = sizeof(rsin);
|
||||
#endif
|
||||
flags = MSG_DONTROUTE;
|
||||
|
||||
@ -714,10 +721,10 @@ send_rdisc(union ad_u *p,
|
||||
case 1: /* broadcast */
|
||||
if (ifp->int_if_flags & IFF_POINTOPOINT) {
|
||||
msg = "Send pt-to-pt";
|
||||
sin.sin_addr.s_addr = ifp->int_dstaddr;
|
||||
rsin.sin_addr.s_addr = ifp->int_dstaddr;
|
||||
} else {
|
||||
msg = "Send broadcast";
|
||||
sin.sin_addr.s_addr = ifp->int_brdaddr;
|
||||
rsin.sin_addr.s_addr = ifp->int_brdaddr;
|
||||
}
|
||||
break;
|
||||
|
||||
@ -731,6 +738,10 @@ send_rdisc(union ad_u *p,
|
||||
}
|
||||
if (rdisc_sock_mcast != ifp) {
|
||||
/* select the right interface. */
|
||||
#ifdef MCAST_IFINDEX
|
||||
/* specify ifindex */
|
||||
tgt_mcast = htonl(ifp->int_index);
|
||||
#else
|
||||
#ifdef MCAST_PPP_BUG
|
||||
/* Do not specify the primary interface explicitly
|
||||
* if we have the multicast point-to-point kernel
|
||||
@ -744,6 +755,7 @@ send_rdisc(union ad_u *p,
|
||||
} else
|
||||
#endif
|
||||
tgt_mcast = ifp->int_addr;
|
||||
#endif
|
||||
if (0 > setsockopt(rdisc_sock,
|
||||
IPPROTO_IP, IP_MULTICAST_IF,
|
||||
&tgt_mcast, sizeof(tgt_mcast))) {
|
||||
@ -761,16 +773,16 @@ send_rdisc(union ad_u *p,
|
||||
if (rdisc_sock < 0)
|
||||
get_rdisc_sock();
|
||||
|
||||
trace_rdisc(msg, ifp->int_addr, sin.sin_addr.s_addr, ifp,
|
||||
trace_rdisc(msg, ifp->int_addr, rsin.sin_addr.s_addr, ifp,
|
||||
p, p_size);
|
||||
|
||||
if (0 > sendto(rdisc_sock, p, p_size, flags,
|
||||
(struct sockaddr *)&sin, sizeof(sin))) {
|
||||
(struct sockaddr *)&rsin, sizeof(rsin))) {
|
||||
if (ifp == 0 || !(ifp->int_state & IS_BROKE))
|
||||
msglog("sendto(%s%s%s): %s",
|
||||
ifp != 0 ? ifp->int_name : "",
|
||||
ifp != 0 ? ", " : "",
|
||||
inet_ntoa(sin.sin_addr),
|
||||
inet_ntoa(rsin.sin_addr),
|
||||
strerror(errno));
|
||||
if (ifp != 0)
|
||||
if_sick(ifp);
|
||||
|
@ -1,4 +1,4 @@
|
||||
.\" $Revision: 2.19 $
|
||||
.\" $Revision: 2.26 $
|
||||
.\"
|
||||
.\" Copyright (c) 1983, 1991, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
@ -114,11 +114,18 @@ The
|
||||
packet generated contains a list of known routes, each marked
|
||||
with a "hop count" metric (a count of 16 or greater is
|
||||
considered "infinite").
|
||||
Advertised metrics reflect the metric associated with interface
|
||||
Th advertised metric for a route reflects the metrics associated
|
||||
with interfaces
|
||||
(see
|
||||
.Xr ifconfig 8 ),
|
||||
.Xr ifconfig 8 )
|
||||
though which it is received and sent,
|
||||
so setting the metric on an interface
|
||||
is an effective way to steer traffic.
|
||||
See also
|
||||
.Cm adj_inmetric
|
||||
and
|
||||
.Cm adj_outmetric
|
||||
parameters below.
|
||||
.Pp
|
||||
Responses do not include routes with a first hop on the requesting
|
||||
network to implement in part
|
||||
@ -155,7 +162,7 @@ also periodically checks the routing table entries.
|
||||
If an entry has not been updated for 3 minutes, the entry's metric
|
||||
is set to infinity and marked for deletion.
|
||||
Deletions are delayed until the route has been advertised with
|
||||
an infinite metric to insure the invalidation
|
||||
an infinite metric to ensure the invalidation
|
||||
is propagated throughout the local internet.
|
||||
This is a form of
|
||||
.Em poison reverse .
|
||||
@ -506,6 +513,7 @@ a line starting with
|
||||
.Cm if=alias(Hname) ,
|
||||
.Cm if=remote(Hname) ,
|
||||
etc. should be used.
|
||||
.Ss Parameters
|
||||
.Pp
|
||||
Lines that start with neither "net" nor "host" must consist of one
|
||||
or more of the following parameter settings, separated by commas or
|
||||
@ -558,7 +566,8 @@ all passwords have expired, in which case the password that expired most
|
||||
recently is used, or unless no passwords are valid yet, in which case
|
||||
no password is output.
|
||||
Incoming packets can carry any password that is valid, will
|
||||
be valid within 24 hours, or that was valid within 24 hours.
|
||||
be valid within the next 24 hours, or that was valid within the preceding
|
||||
24 hours.
|
||||
To protect the secrets, the passwd settings are valid only in the
|
||||
.Em /etc/gateways
|
||||
file and only when that file is readable only by UID 0.
|
||||
@ -645,17 +654,47 @@ Unless modified with
|
||||
.Cm fake_default ,
|
||||
the default route is broadcast with a metric of 14.
|
||||
That serves as a "poor man's router discovery" protocol.
|
||||
.It Cm adj_inmetric Ns \&= Ns Ar delta
|
||||
adjusts the hop count or metric of received RIP routes by
|
||||
.Ar delta .
|
||||
The metric of every received RIP route is increased by the sum
|
||||
of two values associated with the interface.
|
||||
One is the adj_inmetric value and the other is the interface
|
||||
metric set with
|
||||
.Xr ifconfig 8 .
|
||||
.It Cm adj_outmetric Ns \&= Ns Ar delta
|
||||
adjusts the hop count or metric of advertised RIP routes by
|
||||
.Ar delta .
|
||||
The metric of every received RIP route is increased by the metric
|
||||
associated with the interface by which it was received, or by 1 if
|
||||
the interface does not have a non-zero metric.
|
||||
The metric of the received route is then increased by the
|
||||
adj_outmetric associated with the interface.
|
||||
Every advertised route is increased by a total of four
|
||||
values,
|
||||
the metric set for the interface by which it was received with
|
||||
.Xr ifconfig 8 ,
|
||||
the
|
||||
.Cm adj_inmetric Ar delta
|
||||
of the receiving interface,
|
||||
the metric set for the interface by which it is transmitted with
|
||||
.Xr ifconfig 8 ,
|
||||
and the
|
||||
.Cm adj_outmetric Ar delta
|
||||
of the transmitting interface.
|
||||
.It Cm trust_gateway Ns \&= Ns Ar rname[|net1/mask1|net2/mask2|...]
|
||||
causes RIP packets from that router and other routers named in
|
||||
other
|
||||
causes RIP packets from router
|
||||
.Ar rname
|
||||
and other routers named in other
|
||||
.Cm trust_gateway
|
||||
keywords to be accepted, and packets from other routers to be ignored.
|
||||
If networks are specified, then routes to other networks will be ignored
|
||||
from that router.
|
||||
.It Cm redirect_ok
|
||||
causes RIP to allow ICMP Redirect messages when the system is acting
|
||||
allows the kernel to listen ICMP Redirect messages when the system is acting
|
||||
as a router and forwarding packets.
|
||||
Otherwise, ICMP Redirect messages are overridden.
|
||||
Otherwise, ICMP Redirect messages are overridden and deleted when the
|
||||
system is acting as a router.
|
||||
.El
|
||||
.Pp
|
||||
.Sh FILES
|
||||
@ -666,9 +705,7 @@ for distant gateways
|
||||
.Sh SEE ALSO
|
||||
.Xr icmp 4 ,
|
||||
.Xr udp 4 ,
|
||||
.Xr gated 8 ,
|
||||
.Xr htable 8 ,
|
||||
.Xr rtquery 8 .
|
||||
.Xr rtquery 8
|
||||
.Rs
|
||||
.%T Internet Transport Protocols
|
||||
.%R XSIS 028112
|
||||
@ -682,3 +719,5 @@ The
|
||||
.Nm
|
||||
command appeared in
|
||||
.Bx 4.2 .
|
||||
\" LocalWords: loopback ICMP rtquery ifconfig multicasting Solicitations RIPv
|
||||
\" LocalWords: netstat rdisc
|
||||
|
@ -1,4 +1,4 @@
|
||||
.\" $Revision: 2.17 $
|
||||
.\" $Revision: 2.27 $
|
||||
.\" $NetBSD: rtquery.8,v 1.14 1999/02/23 10:47:41 christos Exp $
|
||||
.\"
|
||||
.Dd June 1, 1996
|
||||
@ -115,8 +115,8 @@ turns off tracing.
|
||||
dumps the daemon's routing table to the current tracefile.
|
||||
.El
|
||||
.Sh SEE ALSO
|
||||
.Xr routed 8 ,
|
||||
.Xr gated 8
|
||||
.Xr gated 8 ,
|
||||
.Xr routed 8
|
||||
.br
|
||||
RFC\ 1058 - Routing Information Protocol, RIPv1
|
||||
.br
|
||||
|
@ -31,10 +31,6 @@
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
char copyright[] =
|
||||
"@(#) Copyright (c) 1982, 1986, 1993\n\
|
||||
The Regents of the University of California. All rights reserved.\n";
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/param.h>
|
||||
#include <sys/protosw.h>
|
||||
@ -55,17 +51,32 @@ char copyright[] =
|
||||
#include <bstring.h>
|
||||
#endif
|
||||
|
||||
#if !defined(sgi) && !defined(__NetBSD__)
|
||||
static char sccsid[] __attribute__((unused))= "@(#)query.c 8.1 (Berkeley) 6/5/93";
|
||||
#elif defined(__NetBSD__)
|
||||
__RCSID("$NetBSD: rtquery.c,v 1.10 1999/02/23 10:47:41 christos Exp $");
|
||||
#define UNUSED __attribute__((unused))
|
||||
#ifndef __RCSID
|
||||
#define __RCSID(_s) static const char rcsid[] UNUSED = _s
|
||||
#endif
|
||||
#ifndef __COPYRIGHT
|
||||
#define __COPYRIGHT(_s) static const char copyright[] UNUSED = _s
|
||||
#endif
|
||||
__COPYRIGHT("@(#) Copyright (c) 1983, 1988, 1993\n"
|
||||
"The Regents of the University of California."
|
||||
" All rights reserved.\n");
|
||||
#ifdef __NetBSD__
|
||||
__RCSID("$NetBSD$");
|
||||
#elif defined(__FreeBSD__)
|
||||
__RCSID("$FreeBSD$");
|
||||
#else
|
||||
__RCSID("$Revision: 2.26 $");
|
||||
#ident "$Revision: 2.26 $"
|
||||
#endif
|
||||
#ident "$Revision: 2.17 $"
|
||||
|
||||
#ifndef sgi
|
||||
#define _HAVE_SIN_LEN
|
||||
#endif
|
||||
|
||||
#ifdef __NetBSD__
|
||||
#include <md5.h>
|
||||
#else
|
||||
#define MD5_DIGEST_LEN 16
|
||||
typedef struct {
|
||||
u_int32_t state[4]; /* state (ABCD) */
|
||||
@ -75,6 +86,7 @@ typedef struct {
|
||||
extern void MD5Init(MD5_CTX*);
|
||||
extern void MD5Update(MD5_CTX*, u_char*, u_int);
|
||||
extern void MD5Final(u_char[MD5_DIGEST_LEN], MD5_CTX*);
|
||||
#endif
|
||||
|
||||
|
||||
#define WTIME 15 /* Time to wait for all responses */
|
||||
@ -386,7 +398,7 @@ query_loop(char *argv[], int argc)
|
||||
NA0.a_family = RIP_AF_AUTH;
|
||||
NA0.a_type = RIP_AUTH_MD5;
|
||||
NA0.au.a_md5.md5_keyid = (int8_t)keyid;
|
||||
NA0.au.a_md5.md5_auth_len = RIP_AUTH_MD5_LEN;
|
||||
NA0.au.a_md5.md5_auth_len = RIP_AUTH_MD5_KEY_LEN;
|
||||
NA0.au.a_md5.md5_seqno = 0;
|
||||
cc = (char *)&NA2-(char *)&OMSG;
|
||||
NA0.au.a_md5.md5_pkt_len = htons(cc);
|
||||
@ -396,7 +408,7 @@ query_loop(char *argv[], int argc)
|
||||
MD5Update(&md5_ctx,
|
||||
(u_char *)&OMSG, cc);
|
||||
MD5Update(&md5_ctx,
|
||||
(u_char *)passwd, RIP_AUTH_MD5_LEN);
|
||||
(u_char *)passwd, RIP_AUTH_MD5_HASH_LEN);
|
||||
MD5Final(NA2.au.au_pw, &md5_ctx);
|
||||
omsg_len += 2*sizeof(OMSG.rip_nets[0]);
|
||||
}
|
||||
@ -410,7 +422,7 @@ query_loop(char *argv[], int argc)
|
||||
seen = 0;
|
||||
while (0 > out(*argv++)) {
|
||||
if (*argv == 0)
|
||||
exit(-1);
|
||||
exit(1);
|
||||
answered++;
|
||||
}
|
||||
|
||||
@ -593,7 +605,7 @@ rip_input(struct sockaddr_in *from,
|
||||
struct in_addr in;
|
||||
const char *name;
|
||||
char net_buf[80];
|
||||
u_char hash[RIP_AUTH_MD5_LEN];
|
||||
u_char hash[RIP_AUTH_MD5_KEY_LEN];
|
||||
MD5_CTX md5_ctx;
|
||||
u_char md5_authed = 0;
|
||||
u_int mask, dmask;
|
||||
@ -733,9 +745,10 @@ rip_input(struct sockaddr_in *from,
|
||||
&& na->a_type == ntohs(1)) {
|
||||
MD5Init(&md5_ctx);
|
||||
MD5Update(&md5_ctx, (u_char *)&IMSG,
|
||||
(char *)na-(char *)&IMSG);
|
||||
(char *)na-(char *)&IMSG
|
||||
+RIP_AUTH_MD5_HASH_XTRA);
|
||||
MD5Update(&md5_ctx, (u_char *)passwd,
|
||||
RIP_AUTH_MD5_LEN);
|
||||
RIP_AUTH_MD5_KEY_LEN);
|
||||
MD5Final(hash, &md5_ctx);
|
||||
(void)printf(" %s hash\n",
|
||||
memcmp(hash, na->au.au_pw,
|
||||
@ -747,10 +760,10 @@ rip_input(struct sockaddr_in *from,
|
||||
} else {
|
||||
(void)sprintf(net_buf, "(af %#x) %d.%d.%d.%d",
|
||||
ntohs(n->n_family),
|
||||
(char)(n->n_dst >> 24),
|
||||
(char)(n->n_dst >> 16),
|
||||
(char)(n->n_dst >> 8),
|
||||
(char)n->n_dst);
|
||||
(u_char)(n->n_dst >> 24),
|
||||
(u_char)(n->n_dst >> 16),
|
||||
(u_char)(n->n_dst >> 8),
|
||||
(u_char)n->n_dst);
|
||||
}
|
||||
|
||||
(void)printf(" %-18s metric %2d %-10s",
|
||||
|
@ -33,12 +33,14 @@
|
||||
|
||||
#include "defs.h"
|
||||
|
||||
#if !defined(sgi) && !defined(__NetBSD__)
|
||||
static char sccsid[] __attribute__((unused)) = "@(#)tables.c 8.1 (Berkeley) 6/5/93";
|
||||
#elif defined(__NetBSD__)
|
||||
#ifdef __NetBSD__
|
||||
__RCSID("$NetBSD$");
|
||||
#elif defined(__FreeBSD__)
|
||||
__RCSID("$FreeBSD$");
|
||||
#else
|
||||
__RCSID("$Revision: 2.27 $");
|
||||
#ident "$Revision: 2.27 $"
|
||||
#endif
|
||||
#ident "$Revision: 2.22 $"
|
||||
|
||||
static struct rt_spare *rts_better(struct rt_entry *);
|
||||
static struct rt_spare rts_empty = {0,0,0,HOPCNT_INFINITY,0,0,0};
|
||||
@ -251,8 +253,6 @@ ag_flush(naddr lim_dst_h, /* flush routes to here */
|
||||
* then mark the suppressor redundant.
|
||||
*/
|
||||
if (ag_cors->ag_pref <= ag->ag_pref) {
|
||||
if (ag_cors->ag_seqno > ag->ag_seqno)
|
||||
ag_cors->ag_seqno = ag->ag_seqno;
|
||||
if (AG_IS_REDUN(ag->ag_state)
|
||||
&& ag_cors->ag_mask==ag->ag_mask<<1) {
|
||||
if (ag_cors->ag_dst_h == dst_h)
|
||||
@ -287,7 +287,7 @@ ag_check(naddr dst,
|
||||
naddr nhop,
|
||||
char metric,
|
||||
char pref,
|
||||
u_int seqno,
|
||||
u_int new_seqno,
|
||||
u_short tag,
|
||||
u_short state,
|
||||
void (*out)(struct ag_info *)) /* output using this */
|
||||
@ -314,7 +314,7 @@ ag_check(naddr dst,
|
||||
nc_ag.ag_pref = pref;
|
||||
nc_ag.ag_tag = tag;
|
||||
nc_ag.ag_state = state;
|
||||
nc_ag.ag_seqno = seqno;
|
||||
nc_ag.ag_seqno = new_seqno;
|
||||
out(&nc_ag);
|
||||
return;
|
||||
}
|
||||
@ -344,8 +344,6 @@ ag_check(naddr dst,
|
||||
&& (ag_cors->ag_gate == ag->ag_gate
|
||||
|| (ag->ag_state & AGS_FINE_GATE)
|
||||
|| (ag_cors->ag_state & AGS_CORS_GATE))) {
|
||||
if (ag_cors->ag_seqno > ag->ag_seqno)
|
||||
ag_cors->ag_seqno = ag->ag_seqno;
|
||||
/* If the suppressed target was redundant,
|
||||
* then mark the suppressor redundant.
|
||||
*/
|
||||
@ -404,17 +402,13 @@ ag_check(naddr dst,
|
||||
ag->ag_tag = tag;
|
||||
ag->ag_metric = metric;
|
||||
ag->ag_pref = pref;
|
||||
if (ag->ag_seqno < new_seqno)
|
||||
ag->ag_seqno = new_seqno;
|
||||
x = ag->ag_state;
|
||||
ag->ag_state = state;
|
||||
state = x;
|
||||
}
|
||||
|
||||
/* The sequence number controls flash updating,
|
||||
* and should be the smaller of the two.
|
||||
*/
|
||||
if (ag->ag_seqno > seqno)
|
||||
ag->ag_seqno = seqno;
|
||||
|
||||
/* Some bits are set if they are set on either route,
|
||||
* except when the route is for an interface.
|
||||
*/
|
||||
@ -454,8 +448,8 @@ ag_check(naddr dst,
|
||||
*
|
||||
* Combine and promote (aggregate) the pair of routes.
|
||||
*/
|
||||
if (seqno > ag->ag_seqno)
|
||||
seqno = ag->ag_seqno;
|
||||
if (new_seqno < ag->ag_seqno)
|
||||
new_seqno = ag->ag_seqno;
|
||||
if (!AG_IS_REDUN(state))
|
||||
state &= ~AGS_REDUN1;
|
||||
if (AG_IS_REDUN(ag->ag_state))
|
||||
@ -516,10 +510,10 @@ ag_check(naddr dst,
|
||||
pref = x;
|
||||
|
||||
/* take the newest sequence number */
|
||||
if (seqno >= ag->ag_seqno)
|
||||
seqno = ag->ag_seqno;
|
||||
if (new_seqno <= ag->ag_seqno)
|
||||
new_seqno = ag->ag_seqno;
|
||||
else
|
||||
ag->ag_seqno = seqno;
|
||||
ag->ag_seqno = new_seqno;
|
||||
|
||||
} else {
|
||||
if (!(state & AGS_AGGREGATE))
|
||||
@ -535,10 +529,10 @@ ag_check(naddr dst,
|
||||
if (!AG_IS_REDUN(state))
|
||||
state &= ~AGS_REDUN1;
|
||||
state &= ~AGS_REDUN0;
|
||||
if (seqno > ag->ag_seqno)
|
||||
seqno = ag->ag_seqno;
|
||||
if (new_seqno < ag->ag_seqno)
|
||||
new_seqno = ag->ag_seqno;
|
||||
else
|
||||
ag->ag_seqno = seqno;
|
||||
ag->ag_seqno = new_seqno;
|
||||
}
|
||||
|
||||
mask <<= 1;
|
||||
@ -599,7 +593,7 @@ ag_check(naddr dst,
|
||||
nag->ag_pref = pref;
|
||||
nag->ag_tag = tag;
|
||||
nag->ag_state = state;
|
||||
nag->ag_seqno = seqno;
|
||||
nag->ag_seqno = new_seqno;
|
||||
|
||||
nag->ag_fine = ag;
|
||||
if (ag != 0)
|
||||
@ -632,6 +626,9 @@ rtm_type_name(u_char type)
|
||||
"RTM_RESOLVE",
|
||||
"RTM_NEWADDR",
|
||||
"RTM_DELADDR",
|
||||
#ifdef RTM_OIFINFO
|
||||
"RTM_OIFINFO",
|
||||
#endif
|
||||
"RTM_IFINFO",
|
||||
"RTM_NEWMADDR",
|
||||
"RTM_DELMADDR"
|
||||
@ -1011,7 +1008,7 @@ rtm_lose(struct rt_msghdr *rtm,
|
||||
*/
|
||||
static int
|
||||
get_info_gate(struct sockaddr **sap,
|
||||
struct sockaddr_in *sin)
|
||||
struct sockaddr_in *rsin)
|
||||
{
|
||||
struct sockaddr_dl *sdl = (struct sockaddr_dl *)*sap;
|
||||
struct interface *ifp;
|
||||
@ -1027,12 +1024,12 @@ get_info_gate(struct sockaddr **sap,
|
||||
if (ifp == 0)
|
||||
return 0;
|
||||
|
||||
sin->sin_addr.s_addr = ifp->int_addr;
|
||||
rsin->sin_addr.s_addr = ifp->int_addr;
|
||||
#ifdef _HAVE_SA_LEN
|
||||
sin->sin_len = sizeof(*sin);
|
||||
rsin->sin_len = sizeof(*rsin);
|
||||
#endif
|
||||
sin->sin_family = AF_INET;
|
||||
*sap = (struct sockaddr*)sin;
|
||||
rsin->sin_family = AF_INET;
|
||||
*sap = (struct sockaddr*)rsin;
|
||||
|
||||
return 1;
|
||||
}
|
||||
@ -1113,6 +1110,13 @@ flush_kern(void)
|
||||
if (rtm->rtm_flags & RTF_LLINFO)
|
||||
continue;
|
||||
|
||||
#if defined(RTF_CLONED) && defined(__bsdi__)
|
||||
/* ignore cloned routes
|
||||
*/
|
||||
if (rtm->rtm_flags & RTF_CLONED)
|
||||
continue;
|
||||
#endif
|
||||
|
||||
/* ignore multicast addresses
|
||||
*/
|
||||
if (IN_MULTICAST(ntohl(S_ADDR(INFO_DST(&info)))))
|
||||
@ -1220,6 +1224,10 @@ read_rt(void)
|
||||
ifinit_timer.tv_sec = now.tv_sec;
|
||||
continue;
|
||||
}
|
||||
#ifdef RTM_OIFINFO
|
||||
if (m.r.rtm.rtm_type == RTM_OIFINFO)
|
||||
continue; /* ignore compat message */
|
||||
#endif
|
||||
|
||||
strcpy(str, rtm_type_name(m.r.rtm.rtm_type));
|
||||
strp = &str[strlen(str)];
|
||||
@ -1259,6 +1267,13 @@ read_rt(void)
|
||||
continue;
|
||||
}
|
||||
|
||||
#if defined(RTF_CLONED) && defined(__bsdi__)
|
||||
if (m.r.rtm.rtm_flags & RTF_CLONED) {
|
||||
trace_act("ignore cloned %s", str);
|
||||
continue;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (get_info_gate(&INFO_GATE(&info), &gate_sin)) {
|
||||
gate = S_ADDR(INFO_GATE(&info));
|
||||
strp += sprintf(strp, " --> %s", naddr_ntoa(gate));
|
||||
|
@ -38,12 +38,14 @@
|
||||
#include <sys/signal.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#if !defined(sgi) && !defined(__NetBSD__)
|
||||
static char sccsid[] __attribute__((unused)) = "@(#)trace.c 8.1 (Berkeley) 6/5/93";
|
||||
#elif defined(__NetBSD__)
|
||||
#ifdef __NetBSD__
|
||||
__RCSID("$NetBSD$");
|
||||
#elif defined(__FreeBSD__)
|
||||
__RCSID("$FreeBSD$");
|
||||
#else
|
||||
__RCSID("$Revision: 2.27 $");
|
||||
#ident "$Revision: 2.27 $"
|
||||
#endif
|
||||
#ident "$Revision: 2.17 $"
|
||||
|
||||
|
||||
#ifdef sgi
|
||||
@ -186,6 +188,7 @@ tmsg(const char *p, ...)
|
||||
lastlog();
|
||||
va_start(args, p);
|
||||
vfprintf(ftrace, p, args);
|
||||
va_end(args);
|
||||
(void)fputc('\n',ftrace);
|
||||
fflush(ftrace);
|
||||
}
|
||||
@ -239,6 +242,7 @@ trace_off(const char *p, ...)
|
||||
lastlog();
|
||||
va_start(args, p);
|
||||
vfprintf(ftrace, p, args);
|
||||
va_end(args);
|
||||
(void)fputc('\n',ftrace);
|
||||
}
|
||||
trace_close(file_trace);
|
||||
@ -641,9 +645,15 @@ trace_if(const char *act,
|
||||
ifp->int_mask, 1));
|
||||
if (ifp->int_metric != 0)
|
||||
(void)fprintf(ftrace, "metric=%d ", ifp->int_metric);
|
||||
if (ifp->int_adj_inmetric != 0)
|
||||
(void)fprintf(ftrace, "adj_inmetric=%u ",
|
||||
ifp->int_adj_inmetric);
|
||||
if (ifp->int_adj_outmetric != 0)
|
||||
(void)fprintf(ftrace, "adj_outmetric=%u ",
|
||||
ifp->int_adj_outmetric);
|
||||
if (!IS_RIP_OUT_OFF(ifp->int_state)
|
||||
&& ifp->int_d_metric != 0)
|
||||
(void)fprintf(ftrace, "fake_default=%d ", ifp->int_d_metric);
|
||||
(void)fprintf(ftrace, "fake_default=%u ", ifp->int_d_metric);
|
||||
trace_bits(if_bits, ifp->int_if_flags, 0);
|
||||
trace_bits(is_bits, ifp->int_state, 0);
|
||||
(void)fputc('\n',ftrace);
|
||||
@ -721,6 +731,7 @@ trace_misc(const char *p, ...)
|
||||
lastlog();
|
||||
va_start(args, p);
|
||||
vfprintf(ftrace, p, args);
|
||||
va_end(args);
|
||||
(void)fputc('\n',ftrace);
|
||||
}
|
||||
|
||||
@ -738,6 +749,7 @@ trace_act(const char *p, ...)
|
||||
lastlog();
|
||||
va_start(args, p);
|
||||
vfprintf(ftrace, p, args);
|
||||
va_end(args);
|
||||
(void)fputc('\n',ftrace);
|
||||
}
|
||||
|
||||
@ -755,6 +767,7 @@ trace_pkt(const char *p, ...)
|
||||
lastlog();
|
||||
va_start(args, p);
|
||||
vfprintf(ftrace, p, args);
|
||||
va_end(args);
|
||||
(void)fputc('\n',ftrace);
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user