/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1988, 1991, 1993
#include <machine/spl.h>
-extern void m_copydata(struct mbuf *, int, int, caddr_t);
-extern void m_copyback(struct mbuf *, int, int, caddr_t);
-
extern struct rtstat rtstat;
extern int rttrash;
+extern u_long route_generation;
+extern int use_routegenid;
+extern int check_routeselfref;
MALLOC_DEFINE(M_RTABLE, "routetbl", "routing tables");
rp = sotorawcb(so);
if (error) {
FREE(rp, M_PCB);
- so->so_pcb = 0;
+ so->so_pcb = NULL;
so->so_flags |= SOF_PCBCLEARING;
return error;
}
static int
rts_bind(struct socket *so, struct sockaddr *nam, struct proc *p)
{
- int s, error;
- s = splnet();
+ int error;
error = raw_usrreqs.pru_bind(so, nam, p); /* xxx just EINVAL */
- splx(s);
return error;
}
static int
rts_connect(struct socket *so, struct sockaddr *nam, struct proc *p)
{
- int s, error;
- s = splnet();
+ int error;
error = raw_usrreqs.pru_connect(so, nam, p); /* XXX just EINVAL */
- splx(s);
return error;
}
rts_detach(struct socket *so)
{
struct rawcb *rp = sotorawcb(so);
- int s, error;
+ int error;
- s = splnet();
if (rp != 0) {
switch(rp->rcb_proto.sp_protocol) {
case AF_INET:
route_cb.any_count--;
}
error = raw_usrreqs.pru_detach(so);
- splx(s);
return error;
}
static int
rts_disconnect(struct socket *so)
{
- int s, error;
- s = splnet();
+ int error;
error = raw_usrreqs.pru_disconnect(so);
- splx(s);
return error;
}
static int
rts_peeraddr(struct socket *so, struct sockaddr **nam)
{
- int s, error;
- s = splnet();
+ int error;
error = raw_usrreqs.pru_peeraddr(so, nam);
- splx(s);
return error;
}
rts_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam,
struct mbuf *control, struct proc *p)
{
- int s, error;
- s = splnet();
+ int error;
error = raw_usrreqs.pru_send(so, flags, m, nam, control, p);
- splx(s);
return error;
}
static int
rts_shutdown(struct socket *so)
{
- int s, error;
- s = splnet();
+ int error;
error = raw_usrreqs.pru_shutdown(so);
- splx(s);
return error;
}
static int
rts_sockaddr(struct socket *so, struct sockaddr **nam)
{
- int s, error;
- s = splnet();
+ int error;
error = raw_usrreqs.pru_sockaddr(so, nam);
- splx(s);
return error;
}
/*ARGSUSED*/
static int
-route_output(m, so)
- struct mbuf *m;
- struct socket *so;
+route_output(struct mbuf *m, struct socket *so)
{
- struct rt_msghdr *rtm = 0;
- struct rtentry *rt = 0;
- struct rtentry *saved_nrt = 0;
+ struct rt_msghdr *rtm = NULL;
+ struct rtentry *rt = NULL;
+ struct rtentry *saved_nrt = NULL;
struct radix_node_head *rnh;
struct rt_addrinfo info;
int len, error = 0;
- struct ifnet *ifp = 0;
+ struct ifnet *ifp = NULL;
#ifndef __APPLE__
struct proc *curproc = current_proc();
#endif
* confusing the routing table with a wrong route to the previous default gateway
*/
{
- extern int check_routeselfref;
#define satosinaddr(sa) (((struct sockaddr_in *)sa)->sin_addr.s_addr)
if (check_routeselfref && (dst && dst->sa_family == AF_INET) &&
error = rtrequest_locked(RTM_DELETE, dst, gate, netmask,
rtm->rtm_flags, &saved_nrt);
if (error == 0) {
- if ((rt = saved_nrt))
- rtref(rt);
+ rt = saved_nrt;
goto report;
}
break;
}
static void
-rt_setmetrics(which, in, out)
- u_long which;
- struct rt_metrics *in, *out;
+rt_setmetrics(u_long which, struct rt_metrics *in, struct rt_metrics *out)
{
#define metric(f, e) if (which & (f)) out->e = in->e;
metric(RTV_RPIPE, rmx_recvpipe);
lck_mtx_assert(rt_mtx, LCK_MTX_ASSERT_OWNED);
+ /* trigger route cache reevaluation */
+ if (use_routegenid)
+ route_generation++;
+
/* new gateway could require new ifaddr, ifp;
flags may also be different; ifp may be specified
by ll sockaddr when protocol address is ambiguous */
else if (Ifaaddr && (ifa = ifa_ifwithaddr(Ifaaddr))) {
ifp = ifa->ifa_ifp;
}
- else if (Gate && (ifa = ifa_ifwithroute(rt->rt_flags,
+ else if (Gate && (ifa = ifa_ifwithroute_locked(rt->rt_flags,
rt_key(rt), Gate))) {
ifp = ifa->ifa_ifp;
}
* This data is derived straight from userland.
*/
static int
-rt_xaddrs(cp, cplim, rtinfo)
- caddr_t cp, cplim;
- struct rt_addrinfo *rtinfo;
+rt_xaddrs(caddr_t cp, caddr_t cplim, struct rt_addrinfo *rtinfo)
{
struct sockaddr *sa;
int i;
}
static int
-rt_msg2(type, rtinfo, cp, w)
- int type;
- struct rt_addrinfo *rtinfo;
- caddr_t cp;
- struct walkarg *w;
+rt_msg2(int type, struct rt_addrinfo *rtinfo, caddr_t cp, struct walkarg *w)
{
int i;
int len, dlen, second_time = 0;
* destination.
*/
void
-rt_missmsg(type, rtinfo, flags, error)
- int type, flags, error;
- struct rt_addrinfo *rtinfo;
+rt_missmsg(int type, struct rt_addrinfo *rtinfo, int flags, int error)
{
struct rt_msghdr *rtm;
struct mbuf *m;
ifm = mtod(m, struct if_msghdr *);
ifm->ifm_index = ifp->if_index;
ifm->ifm_flags = (u_short)ifp->if_flags;
- if_data_internal_to_if_data(&ifp->if_data, &ifm->ifm_data);
+ if_data_internal_to_if_data(ifp, &ifp->if_data, &ifm->ifm_data);
ifm->ifm_addrs = 0;
route_proto.sp_protocol = 0;
raw_input(m, &route_proto, &route_src, &route_dst);
* interface will be locked.
*/
void
-rt_newaddrmsg(cmd, ifa, error, rt)
- int cmd, error;
- struct ifaddr *ifa;
- struct rtentry *rt;
+rt_newaddrmsg(int cmd, struct ifaddr *ifa, int error, struct rtentry *rt)
{
struct rt_addrinfo info;
struct sockaddr *sa = 0;
* there is no route state to worry about.
*/
void
-rt_newmaddrmsg(cmd, ifma)
- int cmd;
- struct ifmultiaddr *ifma;
+rt_newmaddrmsg(int cmd, struct ifmultiaddr *ifma)
{
struct rt_addrinfo info;
struct mbuf *m = 0;
* This is used in dumping the kernel table via sysctl().
*/
int
-sysctl_dumpentry(rn, vw)
- struct radix_node *rn;
- void *vw;
+sysctl_dumpentry(struct radix_node *rn, void *vw)
{
struct walkarg *w = vw;
struct rtentry *rt = (struct rtentry *)rn;
ifm = (struct if_msghdr *)w->w_tmem;
ifm->ifm_index = ifp->if_index;
ifm->ifm_flags = (u_short)ifp->if_flags;
- if_data_internal_to_if_data(&ifp->if_data, &ifm->ifm_data);
+ if_data_internal_to_if_data(ifp, &ifp->if_data, &ifm->ifm_data);
ifm->ifm_addrs = info.rti_addrs;
error = SYSCTL_OUT(w->w_req,(caddr_t)ifm, len);
if (error) {
while ((ifa = ifa->ifa_link.tqe_next) != 0) {
if (af && af != ifa->ifa_addr->sa_family)
continue;
-#ifndef __APPLE__
- if (curproc->p_prison && prison_if(curproc, ifa->ifa_addr))
- continue;
-#endif
ifaaddr = ifa->ifa_addr;
netmask = ifa->ifa_netmask;
brdaddr = ifa->ifa_dstaddr;
ifm->ifm_snd_maxlen = ifp->if_snd.ifq_maxlen;
ifm->ifm_snd_drops = ifp->if_snd.ifq_drops;
ifm->ifm_timer = ifp->if_timer;
- if_data_internal_to_if_data64(&ifp->if_data, &ifm->ifm_data);
+ if_data_internal_to_if_data64(ifp, &ifp->if_data, &ifm->ifm_data);
error = SYSCTL_OUT(w->w_req, w->w_tmem, len);
if (error) {
ifnet_lock_done(ifp);
struct domain routedomain =
{ PF_ROUTE, "route", route_init, 0, 0,
routesw,
- 0, 0, 0, 0, 0, 0, 0, 0,
+ NULL, NULL, 0, 0, 0, 0, NULL, 0,
{ 0, 0 } };
DOMAIN_SET(route);
projects / apple / xnu.git / blobdiff