summaryrefslogtreecommitdiff
path: root/sys/net
diff options
context:
space:
mode:
Diffstat (limited to 'sys/net')
-rw-r--r--sys/net/route.h42
-rw-r--r--sys/net/rtsock.c203
2 files changed, 2 insertions, 243 deletions
diff --git a/sys/net/route.h b/sys/net/route.h
index f096c9fcf1c..0e85437e536 100644
--- a/sys/net/route.h
+++ b/sys/net/route.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: route.h,v 1.83 2013/10/31 18:10:21 bluhm Exp $ */
+/* $OpenBSD: route.h,v 1.84 2014/01/20 22:11:42 bluhm Exp $ */
/* $NetBSD: route.h,v 1.9 1996/02/13 22:00:49 christos Exp $ */
/*
@@ -207,46 +207,6 @@ struct rt_msghdr {
/* overload no longer used field */
#define rtm_use rtm_rmx.rmx_pksent
-#if defined(_KERNEL) && ! defined(SMALL_KERNEL)
-/*
- * Compatibility structures for version 4 messages.
- * Only needed for transition during OpenBSD 5.4-current.
- */
-struct rt_ometrics {
- u_int64_t rmx_pksent; /* packets sent using this route */
- u_int rmx_locks; /* Kernel must leave these values */
- u_int rmx_mtu; /* MTU for this path */
- u_int rmx_expire; /* lifetime for route, e.g. redirect */
- u_int rmx_refcnt; /* # references hold */
- /* some apps may still need these no longer used metrics */
- u_int rmx_hopcount; /* max hops expected */
- u_int rmx_recvpipe; /* inbound delay-bandwidth product */
- u_int rmx_sendpipe; /* outbound delay-bandwidth product */
- u_int rmx_ssthresh; /* outbound gateway buffer limit */
- u_int rmx_rtt; /* estimated round trip time */
- u_int rmx_rttvar; /* estimated rtt variance */
-};
-struct rt_omsghdr {
- u_short rtm_msglen; /* to skip over non-understood messages */
- u_char rtm_version; /* future binary compatibility */
- u_char rtm_type; /* message type */
- u_short rtm_hdrlen; /* sizeof(rt_msghdr) to skip over the header */
- u_short rtm_index; /* index for associated ifp */
- u_short rtm_tableid; /* routing table id */
- u_char rtm_priority; /* routing priority */
- u_char rtm_mpls; /* MPLS additional infos */
- int rtm_addrs; /* bitmask identifying sockaddrs in msg */
- int rtm_flags; /* flags, incl. kern & message, e.g. DONE */
- int rtm_fmask; /* bitmask used in RTM_CHANGE message */
- pid_t rtm_pid; /* identify sender */
- int rtm_seq; /* for sender to identify action */
- int rtm_errno; /* why failed */
- u_int rtm_inits; /* which metrics we are initializing */
- struct rt_ometrics rtm_rmx; /* metrics themselves */
-};
-#define RTM_OVERSION 4 /* Provide backward compatibility */
-#endif /* defined(_KERNEL) && ! defined(SMALL_KERNEL) */
-
#define RTM_VERSION 5 /* Up the ante and ignore older versions */
#define RTM_MAXSIZE 2048 /* Maximum size of an accepted route msg */
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index 36e118b8e81..6aafabad219 100644
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtsock.c,v 1.134 2014/01/19 11:20:46 claudio Exp $ */
+/* $OpenBSD: rtsock.c,v 1.135 2014/01/20 22:11:42 bluhm Exp $ */
/* $NetBSD: rtsock.c,v 1.18 1996/03/29 00:32:10 cgd Exp $ */
/*
@@ -101,11 +101,6 @@ struct mbuf *rt_msg1(int, struct rt_addrinfo *);
int rt_msg2(int, int, struct rt_addrinfo *, caddr_t,
struct walkarg *);
void rt_xaddrs(caddr_t, caddr_t, struct rt_addrinfo *);
-#ifdef RTM_OVERSION
-struct rt_msghdr *rtmsg_4to5(struct mbuf *, int *);
-struct rt_omsghdr *rtmsg_5to4(struct rt_msghdr *);
-void rt_ogetmetrics(struct rt_kmetrics *in, struct rt_ometrics *out);
-#endif /* RTM_OVERSION */
/* Sleazy use of local variables throughout file, warning!!!! */
#define dst info.rti_info[RTAX_DST]
@@ -488,23 +483,6 @@ route_output(struct mbuf *m, ...)
}
vers = mtod(m, struct rt_msghdr *)->rtm_version;
switch (vers) {
-#ifdef RTM_OVERSION
- case RTM_OVERSION:
- if (len < sizeof(struct rt_omsghdr)) {
- error = EINVAL;
- goto fail;
- }
- if (len > RTM_MAXSIZE) {
- error = EMSGSIZE;
- goto fail;
- }
- rtm = rtmsg_4to5(m, &len);
- if (rtm == 0) {
- error = ENOBUFS;
- goto fail;
- }
- break;
-#endif /* RTM_OVERSION */
case RTM_VERSION:
if (len < sizeof(struct rt_msghdr)) {
error = EINVAL;
@@ -927,18 +905,6 @@ fail:
if (rp)
rp->rcb_proto.sp_family = 0; /* Avoid us */
if (rtm) {
-#ifdef RTM_OVERSION
- if (vers == RTM_OVERSION) {
- struct rt_omsghdr *ortm;
-
- if ((ortm = rtmsg_5to4(rtm)) == NULL ||
- m_copyback(m, 0, ortm->rtm_msglen, ortm, M_NOWAIT)){
- m_freem(m);
- m = NULL;
- } else if (m->m_pkthdr.len > ortm->rtm_msglen)
- m_adj(m, ortm->rtm_msglen - m->m_pkthdr.len);
- } else
-#endif /* RTM_OVERSION */
if (m_copyback(m, 0, rtm->rtm_msglen, rtm, M_NOWAIT)) {
m_freem(m);
m = NULL;
@@ -974,18 +940,6 @@ rt_getmetrics(struct rt_kmetrics *in, struct rt_metrics *out)
out->rmx_pksent = in->rmx_pksent;
}
-#ifdef RTM_OVERSION
-void
-rt_ogetmetrics(struct rt_kmetrics *in, struct rt_ometrics *out)
-{
- bzero(out, sizeof(*out));
- out->rmx_locks = in->rmx_locks;
- out->rmx_mtu = in->rmx_mtu;
- out->rmx_expire = (u_int)in->rmx_expire;
- out->rmx_pksent = in->rmx_pksent;
-}
-#endif /* RTM_OVERSION */
-
#define ROUNDUP(a) \
((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
#define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
@@ -1082,11 +1036,6 @@ again:
len = sizeof(struct if_msghdr);
break;
default:
-#ifdef RTM_OVERSION
- if (vers == RTM_OVERSION)
- len = sizeof(struct rt_omsghdr);
- else
-#endif /* RTM_OVERSION */
len = sizeof(struct rt_msghdr);
break;
}
@@ -1130,16 +1079,6 @@ again:
if (cp && w) /* clear the message header */
bzero(cp0, hlen);
-#ifdef RTM_OVERSION
- if (cp && vers == RTM_OVERSION) {
- struct rt_omsghdr *rtm = (struct rt_omsghdr *)cp0;
-
- rtm->rtm_version = RTM_OVERSION;
- rtm->rtm_type = type;
- rtm->rtm_msglen = len;
- rtm->rtm_hdrlen = hlen;
- } else
-#endif /* RTM_OVERSION */
if (cp) {
struct rt_msghdr *rtm = (struct rt_msghdr *)cp0;
@@ -1376,27 +1315,6 @@ sysctl_dumpentry(struct radix_node *rn, void *v, u_int id)
else
w->w_where += size;
}
-#ifdef RTM_OVERSION
- size = rt_msg2(RTM_GET, RTM_OVERSION, &info, NULL, w);
- if (w->w_where && w->w_tmem && w->w_needed <= 0) {
- struct rt_omsghdr *rtm = (struct rt_omsghdr *)w->w_tmem;
-
- rtm->rtm_flags = rt->rt_flags;
- rtm->rtm_priority = rt->rt_priority & RTP_MASK;
- rt_ogetmetrics(&rt->rt_rmx, &rtm->rtm_rmx);
- rtm->rtm_rmx.rmx_refcnt = rt->rt_refcnt;
- rtm->rtm_index = rt->rt_ifp->if_index;
- rtm->rtm_addrs = info.rti_addrs;
- rtm->rtm_tableid = id;
-#ifdef MPLS
- rtm->rtm_mpls = info.rti_mpls;
-#endif
- if ((error = copyout(rtm, w->w_where, size)) != 0)
- w->w_where = NULL;
- else
- w->w_where += size;
- }
-#endif
return (error);
}
@@ -1431,23 +1349,6 @@ sysctl_iflist(int af, struct walkarg *w)
return (error);
w->w_where += len;
}
-#ifdef RTM_OVERSION
- len = rt_msg2(RTM_IFINFO, RTM_OVERSION, &info, 0, w);
- if (w->w_where && w->w_tmem && w->w_needed <= 0) {
- struct if_msghdr *ifm;
-
- ifm = (struct if_msghdr *)w->w_tmem;
- ifm->ifm_index = ifp->if_index;
- ifm->ifm_tableid = ifp->if_rdomain;
- ifm->ifm_flags = ifp->if_flags;
- ifm->ifm_data = ifp->if_data;
- ifm->ifm_addrs = info.rti_addrs;
- error = copyout(ifm, w->w_where, len);
- if (error)
- return (error);
- w->w_where += len;
- }
-#endif /* RTM_OVERSION */
ifpaddr = 0;
while ((ifa = TAILQ_NEXT(ifa, ifa_list)) != NULL) {
if (af && af != ifa->ifa_addr->sa_family)
@@ -1469,22 +1370,6 @@ sysctl_iflist(int af, struct walkarg *w)
return (error);
w->w_where += len;
}
-#ifdef RTM_OVERSION
- len = rt_msg2(RTM_NEWADDR, RTM_OVERSION, &info, 0, w);
- if (w->w_where && w->w_tmem && w->w_needed <= 0) {
- struct ifa_msghdr *ifam;
-
- ifam = (struct ifa_msghdr *)w->w_tmem;
- ifam->ifam_index = ifa->ifa_ifp->if_index;
- ifam->ifam_flags = ifa->ifa_flags;
- ifam->ifam_metric = ifa->ifa_metric;
- ifam->ifam_addrs = info.rti_addrs;
- error = copyout(w->w_tmem, w->w_where, len);
- if (error)
- return (error);
- w->w_where += len;
- }
-#endif /* RTM_OVERSION */
}
ifaaddr = netmask = brdaddr = 0;
}
@@ -1569,92 +1454,6 @@ sysctl_rtable(int *name, u_int namelen, void *where, size_t *given, void *new,
return (error);
}
-#ifdef RTM_OVERSION
-struct rt_msghdr *
-rtmsg_4to5(struct mbuf *m, int *len)
-{
- struct rt_msghdr *rtm;
- struct rt_omsghdr ortm;
-
- *len += sizeof(struct rt_msghdr) - sizeof(struct rt_omsghdr);
- rtm = malloc(*len, M_RTABLE, M_NOWAIT);
- if (rtm == NULL)
- return (NULL);
- bzero(rtm, sizeof(struct rt_msghdr));
- m_copydata(m, 0, sizeof(struct rt_omsghdr), (caddr_t)&ortm);
- rtm->rtm_msglen = *len;
- rtm->rtm_version = RTM_VERSION;
- rtm->rtm_type = ortm.rtm_type;
- rtm->rtm_hdrlen = sizeof(struct rt_msghdr);
-
- rtm->rtm_index = ortm.rtm_index;
- rtm->rtm_tableid = ortm.rtm_tableid;
- rtm->rtm_priority = ortm.rtm_priority;
- rtm->rtm_mpls = ortm.rtm_mpls;
- rtm->rtm_addrs = ortm.rtm_addrs;
- rtm->rtm_flags = ortm.rtm_flags;
- rtm->rtm_fmask = ortm.rtm_fmask;
- rtm->rtm_pid = ortm.rtm_pid;
- rtm->rtm_seq = ortm.rtm_seq;
- rtm->rtm_errno = ortm.rtm_errno;
- rtm->rtm_inits = ortm.rtm_inits;
-
- /* copy just the interesting stuff ignore the rest */
- rtm->rtm_rmx.rmx_pksent = ortm.rtm_rmx.rmx_pksent;
- rtm->rtm_rmx.rmx_expire = (int64_t)ortm.rtm_rmx.rmx_expire;
- rtm->rtm_rmx.rmx_locks = ortm.rtm_rmx.rmx_locks;
- rtm->rtm_rmx.rmx_mtu = ortm.rtm_rmx.rmx_mtu;
-
- m_copydata(m, sizeof(struct rt_omsghdr),
- *len - sizeof(struct rt_msghdr),
- (caddr_t)rtm + sizeof(struct rt_msghdr));
-
- return (rtm);
-}
-
-struct rt_omsghdr *
-rtmsg_5to4(struct rt_msghdr *rtm)
-{
- struct rt_omsghdr *ortm;
- int len;
-
- len = rtm->rtm_msglen + sizeof(struct rt_omsghdr) -
- sizeof(struct rt_msghdr);
- ortm = malloc(len, M_RTABLE, M_NOWAIT);
- if (ortm == NULL)
- return (NULL);
- bzero(ortm, sizeof(struct rt_omsghdr));
- ortm->rtm_msglen = len;
- ortm->rtm_version = RTM_OVERSION;
- ortm->rtm_type = rtm->rtm_type;
- ortm->rtm_hdrlen = sizeof(struct rt_omsghdr);
-
- ortm->rtm_index = rtm->rtm_index;
- ortm->rtm_tableid = rtm->rtm_tableid;
- ortm->rtm_priority = rtm->rtm_priority;
- ortm->rtm_mpls = rtm->rtm_mpls;
- ortm->rtm_addrs = rtm->rtm_addrs;
- ortm->rtm_flags = rtm->rtm_flags;
- ortm->rtm_fmask = rtm->rtm_fmask;
- ortm->rtm_pid = rtm->rtm_pid;
- ortm->rtm_seq = rtm->rtm_seq;
- ortm->rtm_errno = rtm->rtm_errno;
- ortm->rtm_inits = rtm->rtm_inits;
-
- /* copy just the interesting stuff ignore the rest */
- ortm->rtm_rmx.rmx_pksent = rtm->rtm_rmx.rmx_pksent;
- ortm->rtm_rmx.rmx_expire = (u_int)rtm->rtm_rmx.rmx_expire;
- ortm->rtm_rmx.rmx_locks = rtm->rtm_rmx.rmx_locks;
- ortm->rtm_rmx.rmx_mtu = rtm->rtm_rmx.rmx_mtu;
-
- memcpy((caddr_t)ortm + sizeof(struct rt_omsghdr),
- (caddr_t)rtm + sizeof(struct rt_msghdr),
- len - sizeof(struct rt_omsghdr));
-
- return (ortm);
-}
-#endif /* RTM_OVERSION */
-
/*
* Definitions of protocols supported in the ROUTE domain.
*/