/*
- * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2015 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* 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
* 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.
- *
+ *
* 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,
* 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_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
#include <sys/syslog.h>
#include <sys/sysctl.h>
#include <sys/mcache.h>
+#include <sys/kauth.h>
+#include <sys/priv.h>
#include <kern/zalloc.h>
#include <machine/endian.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_var.h>
-#include <net/net_osdep.h>
+#include <net/if_ppp.h>
#include <net/ethernet.h>
+#include <net/network_agent.h>
#include <net/radix.h>
#include <net/route.h>
-#ifdef __APPLE__
#include <net/dlil.h>
-//#include <string.h>
#include <sys/domain.h>
#include <libkern/OSAtomic.h>
-#endif
#if INET || INET6
/*XXX*/
#include <netinet/in_var.h>
#include <netinet/ip_var.h>
#include <netinet/ip6.h>
+#include <netinet/ip_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcp_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
#if INET6
#include <netinet6/in6_var.h>
#include <netinet6/in6_ifattach.h>
#include <netinet6/ip6_var.h>
-#endif
-#endif
+#include <netinet6/nd6.h>
+#endif /* INET6 */
+#endif /* INET || INET6 */
-#if CONFIG_MACF_NET
+#if CONFIG_MACF_NET
#include <security/mac_framework.h>
#endif
+#if PF_ALTQ
+#include <net/altq/if_altq.h>
+#endif /* !PF_ALTQ */
/*
* System initialization
*/
+extern char *proc_name_address(void *);
+
/* Lock group and attribute for ifaddr lock */
lck_attr_t *ifa_mtx_attr;
lck_grp_t *ifa_mtx_grp;
static lck_grp_attr_t *ifa_mtx_grp_attr;
+static int ifioctl_ifreq(struct socket *, u_long, struct ifreq *,
+ struct proc *);
+static int ifioctl_ifconf(u_long, caddr_t);
+static int ifioctl_ifclone(u_long, caddr_t);
+static int ifioctl_ifdesc(struct ifnet *, u_long, caddr_t, struct proc *);
+static int ifioctl_linkparams(struct ifnet *, u_long, caddr_t, struct proc *);
+static int ifioctl_qstats(struct ifnet *, u_long, caddr_t);
+static int ifioctl_throttle(struct ifnet *, u_long, caddr_t, struct proc *);
+static int ifioctl_netsignature(struct ifnet *, u_long, caddr_t);
static int ifconf(u_long cmd, user_addr_t ifrp, int * ret_space);
-static void if_qflush(struct ifqueue *);
__private_extern__ void link_rtrequest(int, struct rtentry *, struct sockaddr *);
void if_rtproto_del(struct ifnet *ifp, int protocol);
static int if_rtmtu(struct radix_node *, void *);
static void if_rtmtu_update(struct ifnet *);
-#if IF_CLONE_LIST
-static int if_clone_list(int count, int * total, user_addr_t dst);
-#endif /* IF_CLONE_LIST */
+static int if_clone_list(int, int *, user_addr_t);
MALLOC_DEFINE(M_IFADDR, "ifaddr", "interface address");
-int ifqmaxlen = IFQ_MAXLEN;
struct ifnethead ifnet_head = TAILQ_HEAD_INITIALIZER(ifnet_head);
static int if_cloners_count;
extern lck_mtx_t *nd6_mutex;
#endif
+SYSCTL_NODE(_net, PF_LINK, link, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Link layers");
+SYSCTL_NODE(_net_link, 0, generic, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
+ "Generic link-management");
+
+SYSCTL_DECL(_net_link_generic_system);
+
+static uint32_t if_verbose = 0;
+SYSCTL_INT(_net_link_generic_system, OID_AUTO, if_verbose,
+ CTLFLAG_RW | CTLFLAG_LOCKED, &if_verbose, 0, "");
void
ifa_init(void)
/* allocate space for the larger arrays */
n = (2 * new_if_indexlim + 1) * sizeof(caddr_t);
- new_ifnet_addrs = _MALLOC(n, M_IFADDR, M_WAITOK);
+ new_ifnet_addrs = _MALLOC(n, M_IFADDR, M_WAITOK | M_ZERO);
if (new_ifnet_addrs == NULL) {
--if_index;
return -1;
new_ifindex2ifnet = new_ifnet_addrs
+ new_if_indexlim * sizeof(caddr_t);
- bzero(new_ifnet_addrs, n);
if (ifnet_addrs != NULL) {
/* copy the existing data */
bcopy((caddr_t)ifnet_addrs, new_ifnet_addrs,
}
/* switch to the new tables and size */
- ifnet_addrs = (struct ifaddr **)new_ifnet_addrs;
- ifindex2ifnet = (struct ifnet **)new_ifindex2ifnet;
+ ifnet_addrs = (struct ifaddr **)(void *)new_ifnet_addrs;
+ ifindex2ifnet = (struct ifnet **)(void *)new_ifindex2ifnet;
if_indexlim = new_if_indexlim;
/* release the old data */
{
struct if_clone *ifc;
const char *cp;
- size_t i;
+ u_int32_t i;
for (ifc = LIST_FIRST(&if_cloners); ifc != NULL;) {
for (cp = name, i = 0; i < ifc->ifc_namelen; i++, cp++) {
found_name:
if (*cp == '\0') {
- i = 0xffff;
+ i = UINT32_MAX;
} else {
for (i = 0; *cp != '\0'; cp++) {
if (*cp < '0' || *cp > '9') {
ifc->ifc_units = _MALLOC(len, M_CLONE, M_WAITOK | M_ZERO);
if (ifc->ifc_units == NULL)
return ENOBUFS;
- bzero(ifc->ifc_units, len);
ifc->ifc_bmlen = len;
LIST_INSERT_HEAD(&if_cloners, ifc, ifc_list);
void
if_clone_detach(struct if_clone *ifc)
{
-
LIST_REMOVE(ifc, ifc_list);
FREE(ifc->ifc_units, M_CLONE);
if_cloners_count--;
}
-#if IF_CLONE_LIST
/*
* Provide list of interface cloners to userspace.
*/
static int
-if_clone_list(int count, int * total, user_addr_t dst)
+if_clone_list(int count, int *ret_total, user_addr_t dst)
{
char outbuf[IFNAMSIZ];
struct if_clone *ifc;
int error = 0;
- *total = if_cloners_count;
+ *ret_total = if_cloners_count;
if (dst == USER_ADDR_NULL) {
/* Just asking how many there are. */
return (0);
return (error);
}
-#endif /* IF_CLONE_LIST */
+
+u_int32_t
+if_functional_type(struct ifnet *ifp)
+{
+ u_int32_t ret = IFRTYPE_FUNCTIONAL_UNKNOWN;
+ if (ifp != NULL) {
+ if (ifp->if_flags & IFF_LOOPBACK) {
+ ret = IFRTYPE_FUNCTIONAL_LOOPBACK;
+ } else if (IFNET_IS_WIFI(ifp)) {
+ if (ifp->if_eflags & IFEF_AWDL)
+ ret = IFRTYPE_FUNCTIONAL_WIFI_AWDL;
+ else
+ ret = IFRTYPE_FUNCTIONAL_WIFI_INFRA;
+ } else if (IFNET_IS_CELLULAR(ifp)) {
+ ret = IFRTYPE_FUNCTIONAL_CELLULAR;
+ } else if (IFNET_IS_WIRED(ifp)) {
+ ret = IFRTYPE_FUNCTIONAL_WIRED;
+ }
+ }
+
+ return ret;
+}
/*
* Similar to ifa_ifwithaddr, except that this is IPv4 specific
* so do that if we can.
*/
if (af == AF_LINK) {
- const struct sockaddr_dl *sdl = (const struct sockaddr_dl *)addr;
+ const struct sockaddr_dl *sdl =
+ (const struct sockaddr_dl *)(uintptr_t)(size_t)addr;
if (sdl->sdl_index && sdl->sdl_index <= if_index) {
ifa = ifnet_addrs[sdl->sdl_index - 1];
if (ifa != NULL)
IFA_UNLOCK(ifa);
continue;
}
-#ifndef __APPLE__
-/* This breaks tunneling application trying to install a route with
- * a specific subnet and the local address as the destination
- * It's breaks binary compatibility with previous version of MacOS X
- */
- if (
-#if INET6 /* XXX: for maching gif tunnel dst as routing entry gateway */
- addr->sa_family != AF_INET6 &&
-#endif
- ifp->if_flags & IFF_POINTOPOINT) {
- /*
- * This is a bit broken as it doesn't
- * take into account that the remote end may
- * be a single node in the network we are
- * looking for.
- * The trouble is that we don't know the
- * netmask for the remote end.
- */
- if (ifa->ifa_dstaddr != 0 &&
- equal(addr, ifa->ifa_dstaddr)) {
- IFA_ADDREF_LOCKED(ifa);
- IFA_UNLOCK(ifa);
- break;
- }
+ /*
+ * If we're looking up with a scope,
+ * find using a matching interface.
+ */
+ if (ifscope != IFSCOPE_NONE &&
+ ifp->if_index != ifscope) {
IFA_UNLOCK(ifa);
- } else
-#endif /* __APPLE__*/
- {
- /*
- * If we're looking up with a scope,
- * find using a matching interface.
- */
- if (ifscope != IFSCOPE_NONE &&
- ifp->if_index != ifscope) {
- IFA_UNLOCK(ifa);
- continue;
- }
+ continue;
+ }
- /*
- * Scan all the bits in the ifa's address.
- * If a bit dissagrees with what we are
- * looking for, mask it with the netmask
- * to see if it really matters.
- * (A byte at a time)
- */
- if (ifa->ifa_netmask == 0) {
- IFA_UNLOCK(ifa);
- continue;
- }
- cp = addr_data;
- cp2 = ifa->ifa_addr->sa_data;
- cp3 = ifa->ifa_netmask->sa_data;
- cplim = ifa->ifa_netmask->sa_len
- + (char *)ifa->ifa_netmask;
- while (cp3 < cplim)
- if ((*cp++ ^ *cp2++) & *cp3++)
- goto next; /* next address! */
- /*
- * If the netmask of what we just found
- * is more specific than what we had before
- * (if we had one) then remember the new one
- * before continuing to search
- * for an even better one.
- */
- if (ifa_maybe == NULL ||
- rn_refines((caddr_t)ifa->ifa_netmask,
- (caddr_t)ifa_maybe->ifa_netmask)) {
- IFA_ADDREF_LOCKED(ifa); /* ifa_maybe */
- IFA_UNLOCK(ifa);
- if (ifa_maybe != NULL)
- IFA_REMREF(ifa_maybe);
- ifa_maybe = ifa;
- } else {
- IFA_UNLOCK(ifa);
- }
+ /*
+ * Scan all the bits in the ifa's address.
+ * If a bit dissagrees with what we are
+ * looking for, mask it with the netmask
+ * to see if it really matters.
+ * (A byte at a time)
+ */
+ if (ifa->ifa_netmask == 0) {
+ IFA_UNLOCK(ifa);
+ continue;
+ }
+ cp = addr_data;
+ cp2 = ifa->ifa_addr->sa_data;
+ cp3 = ifa->ifa_netmask->sa_data;
+ cplim = ifa->ifa_netmask->sa_len +
+ (char *)ifa->ifa_netmask;
+ while (cp3 < cplim)
+ if ((*cp++ ^ *cp2++) & *cp3++)
+ goto next; /* next address! */
+ /*
+ * If the netmask of what we just found
+ * is more specific than what we had before
+ * (if we had one) then remember the new one
+ * before continuing to search
+ * for an even better one.
+ */
+ if (ifa_maybe == NULL ||
+ rn_refines((caddr_t)ifa->ifa_netmask,
+ (caddr_t)ifa_maybe->ifa_netmask)) {
+ IFA_ADDREF_LOCKED(ifa); /* ifa_maybe */
+ IFA_UNLOCK(ifa);
+ if (ifa_maybe != NULL)
+ IFA_REMREF(ifa_maybe);
+ ifa_maybe = ifa;
+ } else {
+ IFA_UNLOCK(ifa);
}
IFA_LOCK_ASSERT_NOTHELD(ifa);
}
int i;
struct ifaddr **ifa;
struct timespec tv;
+ struct ifclassq *ifq = &ifp->if_snd;
/* Wait until no one else is changing the up/down state */
while ((ifp->if_eflags & IFEF_UPDOWNCHANGE) != 0) {
msleep(&ifp->if_eflags, NULL, 0, "if_updown", &tv);
ifnet_lock_exclusive(ifp);
}
-
+
/* Verify that the interface isn't already in the right state */
if ((!up && (ifp->if_flags & IFF_UP) == 0) ||
(up && (ifp->if_flags & IFF_UP) == IFF_UP)) {
return;
}
-
+
/* Indicate that the up/down state is changing */
ifp->if_eflags |= IFEF_UPDOWNCHANGE;
-
+
/* Mark interface up or down */
if (up) {
ifp->if_flags |= IFF_UP;
else {
ifp->if_flags &= ~IFF_UP;
}
-
+
ifnet_touch_lastchange(ifp);
-
+
/* Drop the lock to notify addresses and route */
ifnet_lock_done(ifp);
if (ifnet_get_address_list(ifp, &ifa) == 0) {
ifnet_free_address_list(ifa);
}
rt_ifmsg(ifp);
-
- /* Aquire the lock to clear the changing flag and flush the send queue */
- ifnet_lock_exclusive(ifp);
+
if (!up)
- if_qflush(&ifp->if_snd);
+ if_qflush(ifp, 0);
+
+ /* Inform all transmit queues about the new link state */
+ IFCQ_LOCK(ifq);
+ ifnet_update_sndq(ifq, up ? CLASSQ_EV_LINK_UP : CLASSQ_EV_LINK_DOWN);
+ IFCQ_UNLOCK(ifq);
+
+ /* Aquire the lock to clear the changing flag */
+ ifnet_lock_exclusive(ifp);
ifp->if_eflags &= ~IFEF_UPDOWNCHANGE;
wakeup(&ifp->if_eflags);
-
- return;
}
/*
/*
* Flush an interface queue.
*/
-static void
-if_qflush(struct ifqueue *ifq)
+void
+if_qflush(struct ifnet *ifp, int ifq_locked)
{
- struct mbuf *m, *n;
+ struct ifclassq *ifq = &ifp->if_snd;
+
+ if (!ifq_locked)
+ IFCQ_LOCK(ifq);
- n = ifq->ifq_head;
- while ((m = n) != 0) {
- n = m->m_act;
- m_freem(m);
+ if (IFCQ_IS_ENABLED(ifq))
+ IFCQ_PURGE(ifq);
+#if PF_ALTQ
+ if (IFCQ_IS_DRAINING(ifq))
+ ifq->ifcq_drain = 0;
+ if (ALTQ_IS_ENABLED(IFCQ_ALTQ(ifq)))
+ ALTQ_PURGE(IFCQ_ALTQ(ifq));
+#endif /* PF_ALTQ */
+
+ VERIFY(IFCQ_IS_EMPTY(ifq));
+
+ if (!ifq_locked)
+ IFCQ_UNLOCK(ifq);
+}
+
+void
+if_qflush_sc(struct ifnet *ifp, mbuf_svc_class_t sc, u_int32_t flow,
+ u_int32_t *packets, u_int32_t *bytes, int ifq_locked)
+{
+ struct ifclassq *ifq = &ifp->if_snd;
+ u_int32_t cnt = 0, len = 0;
+ u_int32_t a_cnt = 0, a_len = 0;
+
+ VERIFY(sc == MBUF_SC_UNSPEC || MBUF_VALID_SC(sc));
+ VERIFY(flow != 0);
+
+ if (!ifq_locked)
+ IFCQ_LOCK(ifq);
+
+ if (IFCQ_IS_ENABLED(ifq))
+ IFCQ_PURGE_SC(ifq, sc, flow, cnt, len);
+#if PF_ALTQ
+ if (IFCQ_IS_DRAINING(ifq)) {
+ VERIFY((signed)(ifq->ifcq_drain - cnt) >= 0);
+ ifq->ifcq_drain -= cnt;
}
- ifq->ifq_head = NULL;
- ifq->ifq_tail = NULL;
- ifq->ifq_len = 0;
+ if (ALTQ_IS_ENABLED(IFCQ_ALTQ(ifq)))
+ ALTQ_PURGE_SC(IFCQ_ALTQ(ifq), sc, flow, a_cnt, a_len);
+#endif /* PF_ALTQ */
+
+ if (!ifq_locked)
+ IFCQ_UNLOCK(ifq);
+
+ if (packets != NULL)
+ *packets = cnt + a_cnt;
+ if (bytes != NULL)
+ *bytes = len + a_len;
}
/*
if_withname(struct sockaddr *sa)
{
char ifname[IFNAMSIZ+1];
- struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
+ struct sockaddr_dl *sdl = (struct sockaddr_dl *)(void *)sa;
if ( (sa->sa_family != AF_LINK) || (sdl->sdl_nlen == 0) ||
(sdl->sdl_nlen > IFNAMSIZ) )
return (ifunit(ifname));
}
+static __attribute__((noinline)) int
+ifioctl_ifconf(u_long cmd, caddr_t data)
+{
+ int error = 0;
+
+ switch (cmd) {
+ case OSIOCGIFCONF32: /* struct ifconf32 */
+ case SIOCGIFCONF32: { /* struct ifconf32 */
+ struct ifconf32 ifc;
+ bcopy(data, &ifc, sizeof (ifc));
+ error = ifconf(cmd, CAST_USER_ADDR_T(ifc.ifc_req),
+ &ifc.ifc_len);
+ bcopy(&ifc, data, sizeof (ifc));
+ break;
+ }
+
+ case SIOCGIFCONF64: /* struct ifconf64 */
+ case OSIOCGIFCONF64: { /* struct ifconf64 */
+ struct ifconf64 ifc;
+ bcopy(data, &ifc, sizeof (ifc));
+ error = ifconf(cmd, ifc.ifc_req, &ifc.ifc_len);
+ bcopy(&ifc, data, sizeof (ifc));
+ break;
+ }
+
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
+ }
+
+ return (error);
+}
+
+static __attribute__((noinline)) int
+ifioctl_ifclone(u_long cmd, caddr_t data)
+{
+ int error = 0;
+
+ switch (cmd) {
+ case SIOCIFGCLONERS32: { /* struct if_clonereq32 */
+ struct if_clonereq32 ifcr;
+ bcopy(data, &ifcr, sizeof (ifcr));
+ error = if_clone_list(ifcr.ifcr_count, &ifcr.ifcr_total,
+ CAST_USER_ADDR_T(ifcr.ifcru_buffer));
+ bcopy(&ifcr, data, sizeof (ifcr));
+ break;
+ }
+
+ case SIOCIFGCLONERS64: { /* struct if_clonereq64 */
+ struct if_clonereq64 ifcr;
+ bcopy(data, &ifcr, sizeof (ifcr));
+ error = if_clone_list(ifcr.ifcr_count, &ifcr.ifcr_total,
+ ifcr.ifcru_buffer);
+ bcopy(&ifcr, data, sizeof (ifcr));
+ break;
+ }
+
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
+ }
+
+ return (error);
+}
+
+static __attribute__((noinline)) int
+ifioctl_ifdesc(struct ifnet *ifp, u_long cmd, caddr_t data, struct proc *p)
+{
+ struct if_descreq *ifdr = (struct if_descreq *)(void *)data;
+ u_int32_t ifdr_len;
+ int error = 0;
+
+ VERIFY(ifp != NULL);
+
+ switch (cmd) {
+ case SIOCSIFDESC: { /* struct if_descreq */
+ if ((error = proc_suser(p)) != 0)
+ break;
+
+ ifnet_lock_exclusive(ifp);
+ bcopy(&ifdr->ifdr_len, &ifdr_len, sizeof (ifdr_len));
+ if (ifdr_len > sizeof (ifdr->ifdr_desc) ||
+ ifdr_len > ifp->if_desc.ifd_maxlen) {
+ error = EINVAL;
+ ifnet_lock_done(ifp);
+ break;
+ }
+
+ bzero(ifp->if_desc.ifd_desc, ifp->if_desc.ifd_maxlen);
+ if ((ifp->if_desc.ifd_len = ifdr_len) > 0) {
+ bcopy(ifdr->ifdr_desc, ifp->if_desc.ifd_desc,
+ MIN(ifdr_len, ifp->if_desc.ifd_maxlen));
+ }
+ ifnet_lock_done(ifp);
+ break;
+ }
+
+ case SIOCGIFDESC: { /* struct if_descreq */
+ ifnet_lock_shared(ifp);
+ ifdr_len = MIN(ifp->if_desc.ifd_len, sizeof (ifdr->ifdr_desc));
+ bcopy(&ifdr_len, &ifdr->ifdr_len, sizeof (ifdr_len));
+ bzero(&ifdr->ifdr_desc, sizeof (ifdr->ifdr_desc));
+ if (ifdr_len > 0) {
+ bcopy(ifp->if_desc.ifd_desc, ifdr->ifdr_desc, ifdr_len);
+ }
+ ifnet_lock_done(ifp);
+ break;
+ }
+
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
+ }
+
+ return (error);
+}
+
+static __attribute__((noinline)) int
+ifioctl_linkparams(struct ifnet *ifp, u_long cmd, caddr_t data, struct proc *p)
+{
+ struct if_linkparamsreq *iflpr =
+ (struct if_linkparamsreq *)(void *)data;
+ struct ifclassq *ifq;
+ int error = 0;
+
+ VERIFY(ifp != NULL);
+ ifq = &ifp->if_snd;
+
+ switch (cmd) {
+ case SIOCSIFLINKPARAMS: { /* struct if_linkparamsreq */
+ struct tb_profile tb = { 0, 0, 0 };
+
+ if ((error = proc_suser(p)) != 0)
+ break;
+
+ IFCQ_LOCK(ifq);
+ if (!IFCQ_IS_READY(ifq)) {
+ error = ENXIO;
+ IFCQ_UNLOCK(ifq);
+ break;
+ }
+ bcopy(&iflpr->iflpr_output_tbr_rate, &tb.rate,
+ sizeof (tb.rate));
+ bcopy(&iflpr->iflpr_output_tbr_percent, &tb.percent,
+ sizeof (tb.percent));
+ error = ifclassq_tbr_set(ifq, &tb, TRUE);
+ IFCQ_UNLOCK(ifq);
+ break;
+ }
+
+ case SIOCGIFLINKPARAMS: { /* struct if_linkparamsreq */
+ u_int32_t sched_type = PKTSCHEDT_NONE, flags = 0;
+ u_int64_t tbr_bw = 0, tbr_pct = 0;
+
+ IFCQ_LOCK(ifq);
+#if PF_ALTQ
+ if (ALTQ_IS_ENABLED(IFCQ_ALTQ(ifq))) {
+ sched_type = IFCQ_ALTQ(ifq)->altq_type;
+ flags |= IFLPRF_ALTQ;
+ } else
+#endif /* PF_ALTQ */
+ {
+ if (IFCQ_IS_ENABLED(ifq))
+ sched_type = ifq->ifcq_type;
+ }
+ bcopy(&sched_type, &iflpr->iflpr_output_sched,
+ sizeof (iflpr->iflpr_output_sched));
+
+ if (IFCQ_TBR_IS_ENABLED(ifq)) {
+ tbr_bw = ifq->ifcq_tbr.tbr_rate_raw;
+ tbr_pct = ifq->ifcq_tbr.tbr_percent;
+ }
+ bcopy(&tbr_bw, &iflpr->iflpr_output_tbr_rate,
+ sizeof (iflpr->iflpr_output_tbr_rate));
+ bcopy(&tbr_pct, &iflpr->iflpr_output_tbr_percent,
+ sizeof (iflpr->iflpr_output_tbr_percent));
+ IFCQ_UNLOCK(ifq);
+
+ if (ifp->if_output_sched_model ==
+ IFNET_SCHED_MODEL_DRIVER_MANAGED)
+ flags |= IFLPRF_DRVMANAGED;
+ bcopy(&flags, &iflpr->iflpr_flags, sizeof (iflpr->iflpr_flags));
+ bcopy(&ifp->if_output_bw, &iflpr->iflpr_output_bw,
+ sizeof (iflpr->iflpr_output_bw));
+ bcopy(&ifp->if_input_bw, &iflpr->iflpr_input_bw,
+ sizeof (iflpr->iflpr_input_bw));
+ bcopy(&ifp->if_output_lt, &iflpr->iflpr_output_lt,
+ sizeof (iflpr->iflpr_output_lt));
+ bcopy(&ifp->if_input_lt, &iflpr->iflpr_input_lt,
+ sizeof (iflpr->iflpr_input_lt));
+ break;
+ }
+
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
+ }
+
+ return (error);
+}
+
+static __attribute__((noinline)) int
+ifioctl_qstats(struct ifnet *ifp, u_long cmd, caddr_t data)
+{
+ struct if_qstatsreq *ifqr = (struct if_qstatsreq *)(void *)data;
+ u_int32_t ifqr_len, ifqr_slot;
+ int error = 0;
+
+ VERIFY(ifp != NULL);
+
+ switch (cmd) {
+ case SIOCGIFQUEUESTATS: { /* struct if_qstatsreq */
+ bcopy(&ifqr->ifqr_slot, &ifqr_slot, sizeof (ifqr_slot));
+ bcopy(&ifqr->ifqr_len, &ifqr_len, sizeof (ifqr_len));
+ error = ifclassq_getqstats(&ifp->if_snd, ifqr_slot,
+ ifqr->ifqr_buf, &ifqr_len);
+ if (error != 0)
+ ifqr_len = 0;
+ bcopy(&ifqr_len, &ifqr->ifqr_len, sizeof (ifqr_len));
+ break;
+ }
+
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
+ }
+
+ return (error);
+}
+
+static __attribute__((noinline)) int
+ifioctl_throttle(struct ifnet *ifp, u_long cmd, caddr_t data, struct proc *p)
+{
+ struct if_throttlereq *ifthr = (struct if_throttlereq *)(void *)data;
+ u_int32_t ifthr_level;
+ int error = 0;
+
+ VERIFY(ifp != NULL);
+
+ switch (cmd) {
+ case SIOCSIFTHROTTLE: { /* struct if_throttlereq */
+ /*
+ * XXX: Use priv_check_cred() instead of root check?
+ */
+ if ((error = proc_suser(p)) != 0)
+ break;
+
+ bcopy(&ifthr->ifthr_level, &ifthr_level, sizeof (ifthr_level));
+ error = ifnet_set_throttle(ifp, ifthr_level);
+ if (error == EALREADY)
+ error = 0;
+ break;
+ }
+
+ case SIOCGIFTHROTTLE: { /* struct if_throttlereq */
+ if ((error = ifnet_get_throttle(ifp, &ifthr_level)) == 0) {
+ bcopy(&ifthr_level, &ifthr->ifthr_level,
+ sizeof (ifthr_level));
+ }
+ break;
+ }
+
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
+ }
+
+ return (error);
+}
+
+static int
+ifioctl_getnetagents(struct ifnet *ifp, u_int32_t *count, user_addr_t uuid_p)
+{
+ int error = 0;
+ int index = 0;
+ u_int32_t valid_netagent_count = 0;
+ *count = 0;
+ for (index = 0; index < IF_MAXAGENTS; index++) {
+ uuid_t *netagent_uuid = &(ifp->if_agentids[index]);
+ if (!uuid_is_null(*netagent_uuid)) {
+ if (uuid_p != USER_ADDR_NULL) {
+ if ((error = copyout(netagent_uuid,
+ uuid_p + sizeof(uuid_t) * valid_netagent_count,
+ sizeof(uuid_t))) != 0) {
+ return (error);
+ }
+ }
+ valid_netagent_count++;
+ }
+ }
+ *count = valid_netagent_count;
+
+ return (0);
+}
+
+static __attribute__((noinline)) int
+ifioctl_netagent(struct ifnet *ifp, u_long cmd, caddr_t data, struct proc *p)
+{
+ struct if_agentidreq *ifar = (struct if_agentidreq *)(void *)data;
+ union {
+ struct if_agentidsreq32 s32;
+ struct if_agentidsreq64 s64;
+ } u;
+ int error = 0;
+ int index = 0;
+
+ VERIFY(ifp != NULL);
+
+ switch (cmd) {
+ case SIOCAIFAGENTID: { /* struct if_agentidreq */
+ uuid_t *first_empty_slot = NULL;
+ // TODO: Use priv_check_cred() instead of root check
+ if ((error = proc_suser(p)) != 0) {
+ break;
+ }
+ for (index = 0; index < IF_MAXAGENTS; index++) {
+ uuid_t *netagent_uuid = &(ifp->if_agentids[index]);
+ if (uuid_compare(*netagent_uuid, ifar->ifar_uuid) == 0) {
+ /* Already present, ignore */
+ break;
+ }
+ if (first_empty_slot == NULL &&
+ uuid_is_null(*netagent_uuid)) {
+ first_empty_slot = netagent_uuid;
+ }
+ }
+ if (first_empty_slot == NULL) {
+ error = ENOMEM; /* No empty slot for a netagent UUID, bail */
+ break;
+ }
+ uuid_copy(*first_empty_slot, ifar->ifar_uuid);
+ netagent_post_updated_interfaces(ifar->ifar_uuid);
+ break;
+ }
+ case SIOCDIFAGENTID: { /* struct if_agentidreq */
+ bool removed_agent_id = FALSE;
+ // TODO: Use priv_check_cred() instead of root check
+ if ((error = proc_suser(p)) != 0) {
+ break;
+ }
+ for (index = 0; index < IF_MAXAGENTS; index++) {
+ uuid_t *netagent_uuid = &(ifp->if_agentids[index]);
+ if (uuid_compare(*netagent_uuid, ifar->ifar_uuid) == 0) {
+ uuid_clear(*netagent_uuid);
+ removed_agent_id = TRUE;
+ break;
+ }
+ }
+ if (removed_agent_id) {
+ netagent_post_updated_interfaces(ifar->ifar_uuid);
+ }
+ break;
+ }
+ case SIOCGIFAGENTIDS32: { /* struct if_agentidsreq32 */
+ bcopy(data, &u.s32, sizeof(u.s32));
+ error = ifioctl_getnetagents(ifp, &u.s32.ifar_count, u.s32.ifar_uuids);
+ if (error == 0) {
+ bcopy(&u.s32, data, sizeof(u.s32));
+ }
+ break;
+ }
+ case SIOCGIFAGENTIDS64: { /* struct if_agentidsreq64 */
+ bcopy(data, &u.s64, sizeof(u.s64));
+ error = ifioctl_getnetagents(ifp, &u.s64.ifar_count, u.s64.ifar_uuids);
+ if (error == 0) {
+ bcopy(&u.s64, data, sizeof(u.s64));
+ }
+ break;
+ }
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
+ }
+
+ return (error);
+}
+
+void
+ifnet_clear_netagent(uuid_t netagent_uuid)
+{
+ struct ifnet *ifp = NULL;
+ int index = 0;
+ bool removed_agent_id = FALSE;
+
+ ifnet_head_lock_shared();
+
+ TAILQ_FOREACH(ifp, &ifnet_head, if_link) {
+ for (index = 0; index < IF_MAXAGENTS; index++) {
+ uuid_t *ifp_netagent_uuid = &(ifp->if_agentids[index]);
+ if (uuid_compare(*ifp_netagent_uuid, netagent_uuid) == 0) {
+ uuid_clear(*ifp_netagent_uuid);
+ removed_agent_id = TRUE;
+ }
+ }
+ }
+
+ ifnet_head_done();
+}
+
+static __attribute__((noinline)) int
+ifioctl_netsignature(struct ifnet *ifp, u_long cmd, caddr_t data)
+{
+ struct if_nsreq *ifnsr = (struct if_nsreq *)(void *)data;
+ u_int16_t flags;
+ int error = 0;
+
+ VERIFY(ifp != NULL);
+
+ switch (cmd) {
+ case SIOCSIFNETSIGNATURE: /* struct if_nsreq */
+ if (ifnsr->ifnsr_len > sizeof (ifnsr->ifnsr_data)) {
+ error = EINVAL;
+ break;
+ }
+ bcopy(&ifnsr->ifnsr_flags, &flags, sizeof (flags));
+ error = ifnet_set_netsignature(ifp, ifnsr->ifnsr_family,
+ ifnsr->ifnsr_len, flags, ifnsr->ifnsr_data);
+ break;
+
+ case SIOCGIFNETSIGNATURE: /* struct if_nsreq */
+ ifnsr->ifnsr_len = sizeof (ifnsr->ifnsr_data);
+ error = ifnet_get_netsignature(ifp, ifnsr->ifnsr_family,
+ &ifnsr->ifnsr_len, &flags, ifnsr->ifnsr_data);
+ if (error == 0)
+ bcopy(&flags, &ifnsr->ifnsr_flags, sizeof (flags));
+ else
+ ifnsr->ifnsr_len = 0;
+ break;
+
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
+ }
+
+ return (error);
+}
/*
* Interface ioctls.
+ *
+ * Most of the routines called to handle the ioctls would end up being
+ * tail-call optimized, which unfortunately causes this routine to
+ * consume too much stack space; this is the reason for the "noinline"
+ * attribute used on those routines.
*/
int
ifioctl(struct socket *so, u_long cmd, caddr_t data, struct proc *p)
{
- struct ifnet *ifp;
- struct ifreq *ifr;
- struct ifstat *ifs;
+ char ifname[IFNAMSIZ + 1];
+ struct ifnet *ifp = NULL;
+ struct ifstat *ifs = NULL;
int error = 0;
- short oif_flags;
- struct kev_msg ev_msg;
- struct net_event_data ev_data;
- bzero(&ev_data, sizeof(struct net_event_data));
- bzero(&ev_msg, sizeof(struct kev_msg));
+ bzero(ifname, sizeof (ifname));
+
+ /*
+ * ioctls which don't require ifp, or ifreq ioctls
+ */
switch (cmd) {
- case OSIOCGIFCONF32:
- case SIOCGIFCONF32: {
- struct ifconf32 *ifc = (struct ifconf32 *)data;
- return (ifconf(cmd, CAST_USER_ADDR_T(ifc->ifc_req),
- &ifc->ifc_len));
- /* NOTREACHED */
+ case OSIOCGIFCONF32: /* struct ifconf32 */
+ case SIOCGIFCONF32: /* struct ifconf32 */
+ case SIOCGIFCONF64: /* struct ifconf64 */
+ case OSIOCGIFCONF64: /* struct ifconf64 */
+ error = ifioctl_ifconf(cmd, data);
+ goto done;
+
+ case SIOCIFGCLONERS32: /* struct if_clonereq32 */
+ case SIOCIFGCLONERS64: /* struct if_clonereq64 */
+ error = ifioctl_ifclone(cmd, data);
+ goto done;
+
+ case SIOCGIFAGENTDATA32: /* struct netagent_req32 */
+ case SIOCGIFAGENTDATA64: /* struct netagent_req64 */
+ error = netagent_ioctl(cmd, data);
+ goto done;
+
+ case SIOCSIFDSTADDR: /* struct ifreq */
+ case SIOCSIFADDR: /* struct ifreq */
+ case SIOCSIFBRDADDR: /* struct ifreq */
+ case SIOCSIFNETMASK: /* struct ifreq */
+ case OSIOCGIFADDR: /* struct ifreq */
+ case OSIOCGIFDSTADDR: /* struct ifreq */
+ case OSIOCGIFBRDADDR: /* struct ifreq */
+ case OSIOCGIFNETMASK: /* struct ifreq */
+ case SIOCSIFKPI: /* struct ifreq */
+ if (so->so_proto == NULL) {
+ error = EOPNOTSUPP;
+ goto done;
+ }
+ /* FALLTHRU */
+ case SIOCIFCREATE: /* struct ifreq */
+ case SIOCIFCREATE2: /* struct ifreq */
+ case SIOCIFDESTROY: /* struct ifreq */
+ case SIOCGIFFLAGS: /* struct ifreq */
+ case SIOCGIFEFLAGS: /* struct ifreq */
+ case SIOCGIFCAP: /* struct ifreq */
+#if CONFIG_MACF_NET
+ case SIOCGIFMAC: /* struct ifreq */
+ case SIOCSIFMAC: /* struct ifreq */
+#endif /* CONFIG_MACF_NET */
+ case SIOCGIFMETRIC: /* struct ifreq */
+ case SIOCGIFMTU: /* struct ifreq */
+ case SIOCGIFPHYS: /* struct ifreq */
+ case SIOCSIFFLAGS: /* struct ifreq */
+ case SIOCSIFCAP: /* struct ifreq */
+ case SIOCSIFMETRIC: /* struct ifreq */
+ case SIOCSIFPHYS: /* struct ifreq */
+ case SIOCSIFMTU: /* struct ifreq */
+ case SIOCADDMULTI: /* struct ifreq */
+ case SIOCDELMULTI: /* struct ifreq */
+ case SIOCDIFPHYADDR: /* struct ifreq */
+ case SIOCSIFMEDIA: /* struct ifreq */
+ case SIOCSIFGENERIC: /* struct ifreq */
+ case SIOCSIFLLADDR: /* struct ifreq */
+ case SIOCSIFALTMTU: /* struct ifreq */
+ case SIOCSIFVLAN: /* struct ifreq */
+ case SIOCSIFBOND: /* struct ifreq */
+ case SIOCGIFLLADDR: /* struct ifreq */
+ case SIOCGIFTYPE: /* struct ifreq */
+ case SIOCGIFFUNCTIONALTYPE: /* struct ifreq */
+ case SIOCGIFPSRCADDR: /* struct ifreq */
+ case SIOCGIFPDSTADDR: /* struct ifreq */
+ case SIOCGIFGENERIC: /* struct ifreq */
+ case SIOCGIFDEVMTU: /* struct ifreq */
+ case SIOCGIFVLAN: /* struct ifreq */
+ case SIOCGIFBOND: /* struct ifreq */
+ case SIOCGIFWAKEFLAGS: /* struct ifreq */
+ case SIOCGIFGETRTREFCNT: /* struct ifreq */
+ case SIOCSIFOPPORTUNISTIC: /* struct ifreq */
+ case SIOCGIFOPPORTUNISTIC: /* struct ifreq */
+ case SIOCGIFLINKQUALITYMETRIC: /* struct ifreq */
+ case SIOCSIFLOG: /* struct ifreq */
+ case SIOCGIFLOG: /* struct ifreq */
+ case SIOCGIFDELEGATE: /* struct ifreq */
+ case SIOCGIFEXPENSIVE: /* struct ifreq */
+ case SIOCSIFEXPENSIVE: /* struct ifreq */
+ case SIOCSIF2KCL: /* struct ifreq */
+ case SIOCGIF2KCL: /* struct ifreq */
+ case SIOCSIFINTERFACESTATE: /* struct ifreq */
+ case SIOCGIFINTERFACESTATE: /* struct ifreq */
+ case SIOCSIFPROBECONNECTIVITY: /* struct ifreq */
+ case SIOCGIFPROBECONNECTIVITY: /* struct ifreq */
+ case SIOCGSTARTDELAY: /* struct ifreq */
+ case SIOCGECNMODE: /* struct ifreq */
+ case SIOCSECNMODE: { /* struct ifreq */
+ struct ifreq ifr;
+ bcopy(data, &ifr, sizeof (ifr));
+ ifr.ifr_name[IFNAMSIZ - 1] = '\0';
+ bcopy(&ifr.ifr_name, ifname, IFNAMSIZ);
+ error = ifioctl_ifreq(so, cmd, &ifr, p);
+ bcopy(&ifr, data, sizeof (ifr));
+ goto done;
}
- case SIOCGIFCONF64:
- case OSIOCGIFCONF64: {
- struct ifconf64 *ifc = (struct ifconf64 *)data;
- return (ifconf(cmd, ifc->ifc_req, &ifc->ifc_len));
- /* NOTREACHED */
}
+
+ /*
+ * ioctls which require ifp. Note that we acquire dlil_ifnet_lock
+ * here to ensure that the ifnet, if found, has been fully attached.
+ */
+ dlil_if_lock();
+ switch (cmd) {
+ case SIOCSIFPHYADDR: /* struct {if,in_}aliasreq */
+ bcopy(((struct in_aliasreq *)(void *)data)->ifra_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+#if INET6
+ case SIOCSIFPHYADDR_IN6_32: /* struct in6_aliasreq_32 */
+ bcopy(((struct in6_aliasreq_32 *)(void *)data)->ifra_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCSIFPHYADDR_IN6_64: /* struct in6_aliasreq_64 */
+ bcopy(((struct in6_aliasreq_64 *)(void *)data)->ifra_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+#endif /* INET6 */
+
+ case SIOCGIFSTATUS: /* struct ifstat */
+ ifs = _MALLOC(sizeof (*ifs), M_DEVBUF, M_WAITOK);
+ if (ifs == NULL) {
+ error = ENOMEM;
+ dlil_if_unlock();
+ goto done;
+ }
+ bcopy(data, ifs, sizeof (*ifs));
+ ifs->ifs_name[IFNAMSIZ - 1] = '\0';
+ bcopy(ifs->ifs_name, ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCGIFMEDIA32: /* struct ifmediareq32 */
+ bcopy(((struct ifmediareq32 *)(void *)data)->ifm_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCGIFMEDIA64: /* struct ifmediareq64 */
+ bcopy(((struct ifmediareq64 *)(void *)data)->ifm_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCSIFDESC: /* struct if_descreq */
+ case SIOCGIFDESC: /* struct if_descreq */
+ bcopy(((struct if_descreq *)(void *)data)->ifdr_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCSIFLINKPARAMS: /* struct if_linkparamsreq */
+ case SIOCGIFLINKPARAMS: /* struct if_linkparamsreq */
+ bcopy(((struct if_linkparamsreq *)(void *)data)->iflpr_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCGIFQUEUESTATS: /* struct if_qstatsreq */
+ bcopy(((struct if_qstatsreq *)(void *)data)->ifqr_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCSIFTHROTTLE: /* struct if_throttlereq */
+ case SIOCGIFTHROTTLE: /* struct if_throttlereq */
+ bcopy(((struct if_throttlereq *)(void *)data)->ifthr_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCAIFAGENTID: /* struct if_agentidreq */
+ case SIOCDIFAGENTID: /* struct if_agentidreq */
+ case SIOCGIFAGENTIDS32: /* struct if_agentidsreq32 */
+ case SIOCGIFAGENTIDS64: /* struct if_agentidsreq64 */
+ bcopy(((struct if_agentidreq *)(void *)data)->ifar_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ case SIOCSIFNETSIGNATURE: /* struct if_nsreq */
+ case SIOCGIFNETSIGNATURE: /* struct if_nsreq */
+ bcopy(((struct if_nsreq *)(void *)data)->ifnsr_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+
+ default:
+ /*
+ * This is a bad assumption, but the code seems to
+ * have been doing this in the past; caveat emptor.
+ */
+ bcopy(((struct ifreq *)(void *)data)->ifr_name,
+ ifname, IFNAMSIZ);
+ ifp = ifunit(ifname);
+ break;
+ }
+ dlil_if_unlock();
+
+ if (ifp == NULL) {
+ error = ENXIO;
+ goto done;
}
- ifr = (struct ifreq *)data;
+
+ switch (cmd) {
+ case SIOCSIFPHYADDR: /* struct {if,in_}aliasreq */
+#if INET6
+ case SIOCSIFPHYADDR_IN6_32: /* struct in6_aliasreq_32 */
+ case SIOCSIFPHYADDR_IN6_64: /* struct in6_aliasreq_64 */
+#endif /* INET6 */
+ error = proc_suser(p);
+ if (error != 0)
+ break;
+
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, data);
+ if (error != 0)
+ break;
+
+ ifnet_touch_lastchange(ifp);
+ break;
+
+ case SIOCGIFSTATUS: /* struct ifstat */
+ VERIFY(ifs != NULL);
+ ifs->ascii[0] = '\0';
+
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, (caddr_t)ifs);
+
+ bcopy(ifs, data, sizeof (*ifs));
+ break;
+
+ case SIOCGIFMEDIA32: /* struct ifmediareq32 */
+ case SIOCGIFMEDIA64: /* struct ifmediareq64 */
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, data);
+ break;
+
+ case SIOCSIFDESC: /* struct if_descreq */
+ case SIOCGIFDESC: /* struct if_descreq */
+ error = ifioctl_ifdesc(ifp, cmd, data, p);
+ break;
+
+ case SIOCSIFLINKPARAMS: /* struct if_linkparamsreq */
+ case SIOCGIFLINKPARAMS: /* struct if_linkparamsreq */
+ error = ifioctl_linkparams(ifp, cmd, data, p);
+ break;
+
+ case SIOCGIFQUEUESTATS: /* struct if_qstatsreq */
+ error = ifioctl_qstats(ifp, cmd, data);
+ break;
+
+ case SIOCSIFTHROTTLE: /* struct if_throttlereq */
+ case SIOCGIFTHROTTLE: /* struct if_throttlereq */
+ error = ifioctl_throttle(ifp, cmd, data, p);
+ break;
+
+ case SIOCAIFAGENTID: /* struct if_agentidreq */
+ case SIOCDIFAGENTID: /* struct if_agentidreq */
+ case SIOCGIFAGENTIDS32: /* struct if_agentidsreq32 */
+ case SIOCGIFAGENTIDS64: /* struct if_agentidsreq64 */
+ error = ifioctl_netagent(ifp, cmd, data, p);
+ break;
+
+ case SIOCSIFNETSIGNATURE: /* struct if_nsreq */
+ case SIOCGIFNETSIGNATURE: /* struct if_nsreq */
+ error = ifioctl_netsignature(ifp, cmd, data);
+ break;
+
+ default:
+ if (so->so_proto == NULL) {
+ error = EOPNOTSUPP;
+ break;
+ }
+
+ socket_lock(so, 1);
+ error = ((*so->so_proto->pr_usrreqs->pru_control)(so, cmd,
+ data, ifp, p));
+ socket_unlock(so, 1);
+
+ if (error == EOPNOTSUPP || error == ENOTSUP) {
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, data);
+ }
+ break;
+ }
+
+done:
+ if (ifs != NULL)
+ _FREE(ifs, M_DEVBUF);
+
+ if (if_verbose) {
+ if (ifname[0] == '\0')
+ (void) snprintf(ifname, sizeof (ifname), "%s",
+ "NULL");
+ else if (ifp != NULL)
+ (void) snprintf(ifname, sizeof (ifname), "%s",
+ if_name(ifp));
+
+ if (error != 0) {
+ printf("%s[%s,%d]: ifp %s cmd 0x%08lx (%c%c [%lu] "
+ "%c %lu) error %d\n", __func__,
+ proc_name_address(p), proc_pid(p),
+ ifname, cmd, (cmd & IOC_IN) ? 'I' : ' ',
+ (cmd & IOC_OUT) ? 'O' : ' ', IOCPARM_LEN(cmd),
+ (char)IOCGROUP(cmd), cmd & 0xff, error);
+ } else if (if_verbose > 1) {
+ printf("%s[%s,%d]: ifp %s cmd 0x%08lx (%c%c [%lu] "
+ "%c %lu) OK\n", __func__,
+ proc_name_address(p), proc_pid(p),
+ ifname, cmd, (cmd & IOC_IN) ? 'I' : ' ',
+ (cmd & IOC_OUT) ? 'O' : ' ', IOCPARM_LEN(cmd),
+ (char)IOCGROUP(cmd), cmd & 0xff);
+ }
+ }
+
+ return (error);
+}
+
+static __attribute__((noinline)) int
+ifioctl_ifreq(struct socket *so, u_long cmd, struct ifreq *ifr, struct proc *p)
+{
+ struct ifnet *ifp;
+ u_long ocmd = cmd;
+ int error = 0;
+ struct kev_msg ev_msg;
+ struct net_event_data ev_data;
+
+ bzero(&ev_data, sizeof (struct net_event_data));
+ bzero(&ev_msg, sizeof (struct kev_msg));
+
switch (cmd) {
case SIOCIFCREATE:
case SIOCIFCREATE2:
error = proc_suser(p);
if (error)
return (error);
- return if_clone_create(ifr->ifr_name, sizeof(ifr->ifr_name),
- cmd == SIOCIFCREATE2 ? ifr->ifr_data : NULL);
+ return (if_clone_create(ifr->ifr_name, sizeof(ifr->ifr_name),
+ cmd == SIOCIFCREATE2 ? ifr->ifr_data : NULL));
case SIOCIFDESTROY:
error = proc_suser(p);
if (error)
return (error);
- return if_clone_destroy(ifr->ifr_name);
-#if IF_CLONE_LIST
- case SIOCIFGCLONERS32: {
- struct if_clonereq32 *ifcr = (struct if_clonereq32 *)data;
- return (if_clone_list(ifcr->ifcr_count, &ifcr->ifcr_total,
- CAST_USER_ADDR_T(ifcr->ifcru_buffer)));
- /* NOTREACHED */
-
- }
- case SIOCIFGCLONERS64: {
- struct if_clonereq64 *ifcr = (struct if_clonereq64 *)data;
- return (if_clone_list(ifcr->ifcr_count, &ifcr->ifcr_total,
- ifcr->ifcru_buffer));
- /* NOTREACHED */
- }
-#endif /* IF_CLONE_LIST */
+ return (if_clone_destroy(ifr->ifr_name));
}
/*
dlil_if_lock();
ifp = ifunit(ifr->ifr_name);
dlil_if_unlock();
+
if (ifp == NULL)
return (ENXIO);
ifnet_lock_done(ifp);
break;
+ case SIOCGIFEFLAGS:
+ ifnet_lock_shared(ifp);
+ ifr->ifr_eflags = ifp->if_eflags;
+ ifnet_lock_done(ifp);
+ break;
+
case SIOCGIFCAP:
ifnet_lock_shared(ifp);
ifr->ifr_reqcap = ifp->if_capabilities;
case SIOCGIFMAC:
error = mac_ifnet_label_get(kauth_cred_get(), ifr, ifp);
break;
-#endif
+
+ case SIOCSIFMAC:
+ error = mac_ifnet_label_set(kauth_cred_get(), ifr, ifp);
+ break;
+#endif /* CONFIG_MACF_NET */
+
case SIOCGIFMETRIC:
ifnet_lock_shared(ifp);
ifr->ifr_metric = ifp->if_metric;
* Note that we intentionally ignore any error from below
* for the SIOCSIFFLAGS case.
*/
- (void) ifnet_ioctl(ifp, so->so_proto->pr_domain->dom_family,
- cmd, data);
+ (void) ifnet_ioctl(ifp, SOCK_DOM(so), cmd, (caddr_t)ifr);
/*
* Send the event even upon error from the driver because
error = EINVAL;
break;
}
- error = ifnet_ioctl(ifp, so->so_proto->pr_domain->dom_family,
- cmd, data);
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, (caddr_t)ifr);
ifnet_touch_lastchange(ifp);
break;
-#if CONFIG_MACF_NET
- case SIOCSIFMAC:
- error = mac_ifnet_label_set(kauth_cred_get(), ifr, ifp);
- break;
-#endif
case SIOCSIFMETRIC:
error = proc_suser(p);
if (error != 0)
if (error != 0)
break;
- error = ifnet_ioctl(ifp, so->so_proto->pr_domain->dom_family,
- cmd, data);
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, (caddr_t)ifr);
if (error != 0)
break;
ifnet_touch_lastchange(ifp);
break;
- case SIOCSIFMTU:
- {
+ case SIOCSIFMTU: {
u_int32_t oldmtu = ifp->if_mtu;
+ struct ifclassq *ifq = &ifp->if_snd;
error = proc_suser(p);
if (error != 0)
error = EINVAL;
break;
}
- error = ifnet_ioctl(ifp, so->so_proto->pr_domain->dom_family,
- cmd, data);
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, (caddr_t)ifr);
if (error != 0)
break;
if_rtmtu_update(ifp);
#if INET6
nd6_setmtu(ifp);
-#endif
+#endif /* INET6 */
+ /* Inform all transmit queues about the new MTU */
+ IFCQ_LOCK(ifq);
+ ifnet_update_sndq(ifq, CLASSQ_EV_LINK_MTU);
+ IFCQ_UNLOCK(ifq);
}
break;
}
ifnet_touch_lastchange(ifp);
break;
- case SIOCSIFPHYADDR:
case SIOCDIFPHYADDR:
-#if INET6
- case SIOCSIFPHYADDR_IN6_32:
- case SIOCSIFPHYADDR_IN6_64:
-#endif
- case SIOCSLIFPHYADDR:
case SIOCSIFMEDIA:
case SIOCSIFGENERIC:
case SIOCSIFLLADDR:
if (error != 0)
break;
- error = ifnet_ioctl(ifp, so->so_proto->pr_domain->dom_family,
- cmd, data);
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, (caddr_t)ifr);
if (error != 0)
break;
ifnet_touch_lastchange(ifp);
break;
- case SIOCGIFSTATUS:
- ifs = (struct ifstat *)data;
- ifs->ascii[0] = '\0';
+ case SIOCGIFLLADDR: {
+ struct sockaddr_dl *sdl = SDL(ifp->if_lladdr->ifa_addr);
+
+ if (sdl->sdl_alen == 0) {
+ error = EADDRNOTAVAIL;
+ break;
+ }
+ /* If larger than 14-bytes we'll need another mechanism */
+ if (sdl->sdl_alen > sizeof (ifr->ifr_addr.sa_data)) {
+ error = EMSGSIZE;
+ break;
+ }
+ /* Follow the same convention used by SIOCSIFLLADDR */
+ bzero(&ifr->ifr_addr, sizeof (ifr->ifr_addr));
+ ifr->ifr_addr.sa_family = AF_LINK;
+ ifr->ifr_addr.sa_len = sdl->sdl_alen;
+ error = ifnet_guarded_lladdr_copy_bytes(ifp,
+ &ifr->ifr_addr.sa_data, sdl->sdl_alen);
+ break;
+ }
+
+ case SIOCGIFTYPE:
+ ifr->ifr_type.ift_type = ifp->if_type;
+ ifr->ifr_type.ift_family = ifp->if_family;
+ ifr->ifr_type.ift_subfamily = ifp->if_subfamily;
+ break;
+
+ case SIOCGIFFUNCTIONALTYPE:
+ ifr->ifr_functional_type = if_functional_type(ifp);
+ break;
case SIOCGIFPSRCADDR:
case SIOCGIFPDSTADDR:
- case SIOCGLIFPHYADDR:
- case SIOCGIFMEDIA32:
- case SIOCGIFMEDIA64:
case SIOCGIFGENERIC:
case SIOCGIFDEVMTU:
- error = ifnet_ioctl(ifp, so->so_proto->pr_domain->dom_family,
- cmd, data);
- break;
-
case SIOCGIFVLAN:
case SIOCGIFBOND:
- error = ifnet_ioctl(ifp, so->so_proto->pr_domain->dom_family,
- cmd, data);
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd, (caddr_t)ifr);
break;
case SIOCGIFWAKEFLAGS:
ifnet_lock_done(ifp);
break;
- default:
- oif_flags = ifp->if_flags;
- if (so->so_proto == NULL) {
- error = EOPNOTSUPP;
- break;
+ case SIOCSIFOPPORTUNISTIC:
+ case SIOCGIFOPPORTUNISTIC:
+ error = ifnet_getset_opportunistic(ifp, cmd, ifr, p);
+ break;
+
+ case SIOCGIFLINKQUALITYMETRIC:
+ ifnet_lock_shared(ifp);
+ if ((ifp->if_interface_state.valid_bitmask &
+ IF_INTERFACE_STATE_LQM_STATE_VALID))
+ ifr->ifr_link_quality_metric =
+ ifp->if_interface_state.lqm_state;
+ else if ((ifp->if_refflags & IFRF_ATTACHED)) {
+ ifr->ifr_link_quality_metric =
+ IFNET_LQM_THRESH_UNKNOWN;
+ } else {
+ ifr->ifr_link_quality_metric =
+ IFNET_LQM_THRESH_OFF;
+ }
+ ifnet_lock_done(ifp);
+ break;
+
+ case SIOCSIFLOG:
+ case SIOCGIFLOG:
+ error = ifnet_getset_log(ifp, cmd, ifr, p);
+ break;
+
+ case SIOCGIFDELEGATE:
+ ifnet_lock_shared(ifp);
+ ifr->ifr_delegated = ((ifp->if_delegated.ifp != NULL) ?
+ ifp->if_delegated.ifp->if_index : 0);
+ ifnet_lock_done(ifp);
+ break;
+
+ case SIOCGIFEXPENSIVE:
+ ifnet_lock_shared(ifp);
+ if (ifp->if_eflags & IFEF_EXPENSIVE)
+ ifr->ifr_expensive = 1;
+ else
+ ifr->ifr_expensive = 0;
+ ifnet_lock_done(ifp);
+ break;
+
+ case SIOCSIFEXPENSIVE:
+ {
+ struct ifnet *difp;
+
+ if ((error = priv_check_cred(kauth_cred_get(),
+ PRIV_NET_INTERFACE_CONTROL, 0)) != 0)
+ return (error);
+ ifnet_lock_exclusive(ifp);
+ if (ifr->ifr_expensive)
+ ifp->if_eflags |= IFEF_EXPENSIVE;
+ else
+ ifp->if_eflags &= ~IFEF_EXPENSIVE;
+ ifnet_lock_done(ifp);
+ /*
+ * Update the expensive bit in the delegated interface
+ * structure.
+ */
+ ifnet_head_lock_shared();
+ TAILQ_FOREACH(difp, &ifnet_head, if_link) {
+ ifnet_lock_exclusive(difp);
+ if (difp->if_delegated.ifp == ifp) {
+ difp->if_delegated.expensive =
+ ifp->if_eflags & IFEF_EXPENSIVE ? 1 : 0;
+
+ }
+ ifnet_lock_done(difp);
}
- {
- u_long ocmd = cmd;
+ ifnet_head_done();
+ break;
+ }
+
+ case SIOCGIF2KCL:
+ ifnet_lock_shared(ifp);
+ if (ifp->if_eflags & IFEF_2KCL)
+ ifr->ifr_2kcl = 1;
+ else
+ ifr->ifr_2kcl = 0;
+ ifnet_lock_done(ifp);
+ break;
- switch (cmd) {
- case SIOCSIFDSTADDR:
- case SIOCSIFADDR:
- case SIOCSIFBRDADDR:
- case SIOCSIFNETMASK:
+ case SIOCSIF2KCL:
+ if ((error = priv_check_cred(kauth_cred_get(),
+ PRIV_NET_INTERFACE_CONTROL, 0)) != 0)
+ return (error);
+ ifnet_lock_exclusive(ifp);
+ if (ifr->ifr_2kcl)
+ ifp->if_eflags |= IFEF_2KCL;
+ else
+ ifp->if_eflags &= ~IFEF_2KCL;
+ ifnet_lock_done(ifp);
+ break;
+ case SIOCGSTARTDELAY:
+ ifnet_lock_shared(ifp);
+ if (ifp->if_eflags & IFEF_ENQUEUE_MULTI) {
+ ifr->ifr_start_delay_qlen =
+ ifp->if_start_delay_qlen;
+ ifr->ifr_start_delay_timeout =
+ ifp->if_start_delay_timeout;
+ } else {
+ ifr->ifr_start_delay_qlen = 0;
+ ifr->ifr_start_delay_timeout = 0;
+ }
+ ifnet_lock_done(ifp);
+ break;
+ case SIOCSIFDSTADDR:
+ case SIOCSIFADDR:
+ case SIOCSIFBRDADDR:
+ case SIOCSIFNETMASK:
+ case OSIOCGIFADDR:
+ case OSIOCGIFDSTADDR:
+ case OSIOCGIFBRDADDR:
+ case OSIOCGIFNETMASK:
+ case SIOCSIFKPI:
+ VERIFY(so->so_proto != NULL);
+
+ if (cmd == SIOCSIFDSTADDR || cmd == SIOCSIFADDR ||
+ cmd == SIOCSIFBRDADDR || cmd == SIOCSIFNETMASK) {
#if BYTE_ORDER != BIG_ENDIAN
if (ifr->ifr_addr.sa_family == 0 &&
ifr->ifr_addr.sa_len < 16) {
if (ifr->ifr_addr.sa_len == 0)
ifr->ifr_addr.sa_len = 16;
#endif
- break;
-
- case OSIOCGIFADDR:
- cmd = SIOCGIFADDR;
- break;
-
- case OSIOCGIFDSTADDR:
- cmd = SIOCGIFDSTADDR;
- break;
-
- case OSIOCGIFBRDADDR:
- cmd = SIOCGIFBRDADDR;
- break;
-
- case OSIOCGIFNETMASK:
- cmd = SIOCGIFNETMASK;
+ } else if (cmd == OSIOCGIFADDR) {
+ cmd = SIOCGIFADDR; /* struct ifreq */
+ } else if (cmd == OSIOCGIFDSTADDR) {
+ cmd = SIOCGIFDSTADDR; /* struct ifreq */
+ } else if (cmd == OSIOCGIFBRDADDR) {
+ cmd = SIOCGIFBRDADDR; /* struct ifreq */
+ } else if (cmd == OSIOCGIFNETMASK) {
+ cmd = SIOCGIFNETMASK; /* struct ifreq */
}
socket_lock(so, 1);
error = ((*so->so_proto->pr_usrreqs->pru_control)(so, cmd,
- data, ifp, p));
+ (caddr_t)ifr, ifp, p));
socket_unlock(so, 1);
switch (ocmd) {
case OSIOCGIFDSTADDR:
case OSIOCGIFBRDADDR:
case OSIOCGIFNETMASK:
- *(u_short *)&ifr->ifr_addr = ifr->ifr_addr.sa_family;
-
+ bcopy(&ifr->ifr_addr.sa_family, &ifr->ifr_addr,
+ sizeof (u_short));
}
- }
+
if (cmd == SIOCSIFKPI) {
int temperr = proc_suser(p);
if (temperr != 0)
error = temperr;
}
- if (error == EOPNOTSUPP || error == ENOTSUP)
- error = ifnet_ioctl(ifp,
- so->so_proto->pr_domain->dom_family, cmd, data);
+ if (error == EOPNOTSUPP || error == ENOTSUP) {
+ error = ifnet_ioctl(ifp, SOCK_DOM(so), cmd,
+ (caddr_t)ifr);
+ }
+ break;
+
+ case SIOCGIFINTERFACESTATE:
+ if_get_state(ifp, &ifr->ifr_interface_state);
+
+ break;
+ case SIOCSIFINTERFACESTATE:
+ if ((error = priv_check_cred(kauth_cred_get(),
+ PRIV_NET_INTERFACE_CONTROL, 0)) != 0)
+ return (error);
+
+ error = if_state_update(ifp, &ifr->ifr_interface_state);
break;
+ case SIOCSIFPROBECONNECTIVITY:
+ if ((error = priv_check_cred(kauth_cred_get(),
+ PRIV_NET_INTERFACE_CONTROL, 0)) != 0)
+ return (error);
+ error = if_probe_connectivity(ifp,
+ ifr->ifr_probe_connectivity);
+ break;
+ case SIOCGIFPROBECONNECTIVITY:
+ if ((error = priv_check_cred(kauth_cred_get(),
+ PRIV_NET_INTERFACE_CONTROL, 0)) != 0)
+ return (error);
+ if (ifp->if_eflags & IFEF_PROBE_CONNECTIVITY)
+ ifr->ifr_probe_connectivity = 1;
+ else
+ ifr->ifr_probe_connectivity = 0;
+ break;
+ case SIOCGECNMODE:
+ if ((ifp->if_eflags & (IFEF_ECN_ENABLE|IFEF_ECN_DISABLE)) ==
+ IFEF_ECN_ENABLE)
+ ifr->ifr_ecn_mode = IFRTYPE_ECN_ENABLE;
+ else if ((ifp->if_eflags & (IFEF_ECN_ENABLE|IFEF_ECN_DISABLE)) ==
+ IFEF_ECN_DISABLE)
+ ifr->ifr_ecn_mode = IFRTYPE_ECN_DISABLE;
+ else
+ ifr->ifr_ecn_mode = IFRTYPE_ECN_DEFAULT;
+ break;
+ case SIOCSECNMODE:
+ if (ifr->ifr_ecn_mode == IFRTYPE_ECN_DEFAULT) {
+ ifp->if_eflags &= ~(IFEF_ECN_ENABLE|IFEF_ECN_DISABLE);
+ } else if (ifr->ifr_ecn_mode == IFRTYPE_ECN_ENABLE) {
+ ifp->if_eflags |= IFEF_ECN_ENABLE;
+ ifp->if_eflags &= ~IFEF_ECN_DISABLE;
+ } else if (ifr->ifr_ecn_mode == IFRTYPE_ECN_DISABLE) {
+ ifp->if_eflags |= IFEF_ECN_DISABLE;
+ ifp->if_eflags &= ~IFEF_ECN_ENABLE;
+ } else
+ error = EINVAL;
+ break;
+ default:
+ VERIFY(0);
+ /* NOTREACHED */
}
+
return (error);
}
}
if (newflags != oldflags) {
- log(LOG_INFO, "%s%d: promiscuous mode %s%s\n",
- ifp->if_name, ifp->if_unit,
+ log(LOG_INFO, "%s: promiscuous mode %s%s\n",
+ if_name(ifp),
(newflags & IFF_PROMISC) != 0 ? "enable" : "disable",
error != 0 ? " failed" : " succeeded");
}
*/
/*ARGSUSED*/
static int
-ifconf(u_long cmd, user_addr_t ifrp, int * ret_space)
+ifconf(u_long cmd, user_addr_t ifrp, int *ret_space)
{
struct ifnet *ifp = NULL;
struct ifaddr *ifa;
struct ifreq ifr;
int error = 0;
size_t space;
+ net_thread_marks_t marks;
+
+ marks = net_thread_marks_push(NET_THREAD_CKREQ_LLADDR);
/*
* Zero the ifr buffer to make sure we don't
* disclose the contents of the stack.
*/
- bzero(&ifr, sizeof(struct ifreq));
+ bzero(&ifr, sizeof (struct ifreq));
space = *ret_space;
ifnet_head_lock_shared();
- for (ifp = ifnet_head.tqh_first; space > sizeof(ifr) &&
+ for (ifp = ifnet_head.tqh_first; space > sizeof (ifr) &&
ifp; ifp = ifp->if_link.tqe_next) {
char workbuf[64];
size_t ifnlen, addrs;
- ifnlen = snprintf(workbuf, sizeof(workbuf),
- "%s%d", ifp->if_name, ifp->if_unit);
- if(ifnlen + 1 > sizeof ifr.ifr_name) {
+ ifnlen = snprintf(workbuf, sizeof (workbuf),
+ "%s", if_name(ifp));
+ if (ifnlen + 1 > sizeof (ifr.ifr_name)) {
error = ENAMETOOLONG;
break;
} else {
addrs = 0;
ifa = ifp->if_addrhead.tqh_first;
- for ( ; space > sizeof (ifr) && ifa;
+ for (; space > sizeof (ifr) && ifa;
ifa = ifa->ifa_link.tqe_next) {
struct sockaddr *sa;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_dl sdl;
+ uint8_t buf[SOCK_MAXADDRLEN + 1];
+ } u;
+
+ /*
+ * Make sure to accomodate the largest possible
+ * size of SA(if_lladdr)->sa_len.
+ */
+ _CASSERT(sizeof (u) == (SOCK_MAXADDRLEN + 1));
IFA_LOCK(ifa);
sa = ifa->ifa_addr;
-#ifndef __APPLE__
- if (curproc->p_prison && prison_if(curproc, sa)) {
+ addrs++;
+
+ if (ifa == ifp->if_lladdr) {
+ VERIFY(sa->sa_family == AF_LINK);
+ bcopy(sa, &u, sa->sa_len);
IFA_UNLOCK(ifa);
- continue;
+ ifnet_guarded_lladdr_copy_bytes(ifp,
+ LLADDR(&u.sdl), u.sdl.sdl_alen);
+ IFA_LOCK(ifa);
+ sa = &u.sa;
}
-#endif
- addrs++;
+
if (cmd == OSIOCGIFCONF32 || cmd == OSIOCGIFCONF64) {
struct osockaddr *osa =
- (struct osockaddr *)&ifr.ifr_addr;
+ (struct osockaddr *)(void *)&ifr.ifr_addr;
ifr.ifr_addr = *sa;
osa->sa_family = sa->sa_family;
error = copyout((caddr_t)&ifr, ifrp,
sizeof (ifr));
- ifrp += sizeof(struct ifreq);
- } else if (sa->sa_len <= sizeof(*sa)) {
+ ifrp += sizeof (struct ifreq);
+ } else if (sa->sa_len <= sizeof (*sa)) {
ifr.ifr_addr = *sa;
error = copyout((caddr_t)&ifr, ifrp,
sizeof (ifr));
- ifrp += sizeof(struct ifreq);
+ ifrp += sizeof (struct ifreq);
} else {
if (space <
- sizeof (ifr) + sa->sa_len - sizeof(*sa)) {
+ sizeof (ifr) + sa->sa_len - sizeof (*sa)) {
IFA_UNLOCK(ifa);
break;
}
- space -= sa->sa_len - sizeof(*sa);
+ space -= sa->sa_len - sizeof (*sa);
error = copyout((caddr_t)&ifr, ifrp,
sizeof (ifr.ifr_name));
if (error == 0) {
- error = copyout((caddr_t)sa, (ifrp +
- offsetof(struct ifreq, ifr_addr)),
- sa->sa_len);
+ error = copyout((caddr_t)sa, (ifrp +
+ offsetof(struct ifreq, ifr_addr)),
+ sa->sa_len);
}
ifrp += (sa->sa_len + offsetof(struct ifreq,
ifr_addr));
if (error)
break;
if (!addrs) {
- bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
+ bzero((caddr_t)&ifr.ifr_addr, sizeof (ifr.ifr_addr));
error = copyout((caddr_t)&ifr, ifrp, sizeof (ifr));
if (error)
break;
space -= sizeof (ifr);
- ifrp += sizeof(struct ifreq);
+ ifrp += sizeof (struct ifreq);
}
}
ifnet_head_done();
*ret_space -= space;
+ net_thread_marks_pop(marks);
return (error);
}
{
int error = 0;
int modified = 0;
-
+
ifnet_lock_exclusive(ifp);
if (onswitch) {
}
}
ifnet_lock_done(ifp);
-
+
if (modified)
error = ifnet_ioctl(ifp, 0, SIOCSIFFLAGS, NULL);
* Radar 3642395, make sure all multicasts are in a standard format.
*/
static struct sockaddr*
-copy_and_normalize(
- const struct sockaddr *original)
+copy_and_normalize(const struct sockaddr *original)
{
- int alen = 0;
+ int alen = 0;
const u_char *aptr = NULL;
struct sockaddr *copy = NULL;
struct sockaddr_dl *sdl_new = NULL;
- int len = 0;
-
+ int len = 0;
+
if (original->sa_family != AF_LINK &&
- original->sa_family != AF_UNSPEC) {
+ original->sa_family != AF_UNSPEC) {
/* Just make a copy */
- MALLOC(copy, struct sockaddr*, original->sa_len, M_IFADDR, M_WAITOK);
+ MALLOC(copy, struct sockaddr*, original->sa_len,
+ M_IFADDR, M_WAITOK);
if (copy != NULL)
bcopy(original, copy, original->sa_len);
- return copy;
+ return (copy);
}
-
+
switch (original->sa_family) {
case AF_LINK: {
- const struct sockaddr_dl *sdl_original =
- (const struct sockaddr_dl*)original;
-
- if (sdl_original->sdl_nlen + sdl_original->sdl_alen + sdl_original->sdl_slen +
- offsetof(struct sockaddr_dl, sdl_data) > sdl_original->sdl_len)
- return NULL;
-
+ const struct sockaddr_dl *sdl_original =
+ (struct sockaddr_dl*)(uintptr_t)(size_t)original;
+
+ if (sdl_original->sdl_nlen + sdl_original->sdl_alen +
+ sdl_original->sdl_slen +
+ offsetof(struct sockaddr_dl, sdl_data) >
+ sdl_original->sdl_len)
+ return (NULL);
+
alen = sdl_original->sdl_alen;
aptr = CONST_LLADDR(sdl_original);
}
break;
-
+
case AF_UNSPEC: {
if (original->sa_len < ETHER_ADDR_LEN +
- offsetof(struct sockaddr, sa_data)) {
- return NULL;
+ offsetof(struct sockaddr, sa_data)) {
+ return (NULL);
}
-
+
alen = ETHER_ADDR_LEN;
aptr = (const u_char*)original->sa_data;
}
break;
}
-
+
if (alen == 0 || aptr == NULL)
- return NULL;
-
+ return (NULL);
+
len = alen + offsetof(struct sockaddr_dl, sdl_data);
MALLOC(sdl_new, struct sockaddr_dl*, len, M_IFADDR, M_WAITOK);
-
+
if (sdl_new != NULL) {
bzero(sdl_new, len);
sdl_new->sdl_len = len;
sdl_new->sdl_alen = alen;
bcopy(aptr, LLADDR(sdl_new), alen);
}
-
- return (struct sockaddr*)sdl_new;
+
+ return ((struct sockaddr*)sdl_new);
}
/*
/*
* Anything other than network-layer protocol domains which hold references
* to the underlying link-layer record must use this routine: SIOCADDMULTI
- * ioctl, ifnet_add_multicast(), AppleTalk, if_bond.
+ * ioctl, ifnet_add_multicast(), if_bond.
*/
int
if_addmulti_anon(struct ifnet *ifp, const struct sockaddr *sa,
/*
* Anything other than network-layer protocol domains which hold references
* to the underlying link-layer record must use this routine: SIOCDELMULTI
- * ioctl, ifnet_remove_multicast(), AppleTalk, if_bond.
+ * ioctl, ifnet_remove_multicast(), if_bond.
*/
int
if_delmulti_anon(struct ifnet *ifp, const struct sockaddr *sa)
return (0);
}
-/*
- * We don't use if_setlladdr, our interfaces are responsible for
- * handling the SIOCSIFLLADDR ioctl.
- */
-#ifndef __APPLE__
-int
-if_setlladdr(struct ifnet *ifp, const u_char *lladdr, int len)
-{
- ...
-}
-#endif
-
-SYSCTL_NODE(_net, PF_LINK, link, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Link layers");
-SYSCTL_NODE(_net_link, 0, generic, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Generic link-management");
-
-
/*
* Shutdown all network activity. Used boot() when halting
* system.
{
struct radix_node_head *rnh;
- if (use_routegenid)
- routegenid_update();
if ((protocol <= AF_MAX) && (protocol >= 0) &&
((rnh = rt_tables[protocol]) != NULL) && (ifp != NULL)) {
lck_mtx_lock(rnh_lock);
(void) rnh->rnh_walktree(rnh, if_rtmtu, ifp);
lck_mtx_unlock(rnh_lock);
}
-
- if (use_routegenid)
- routegenid_update();
+ routegenid_update();
}
__private_extern__ void
#define COPYFIELD(fld) if_data->fld = if_data_int->fld
#define COPYFIELD32(fld) if_data->fld = (u_int32_t)(if_data_int->fld)
/* compiler will cast down to 32-bit */
-#define COPYFIELD32_ATOMIC(fld) do { \
- atomic_get_64(if_data->fld, \
- (u_int64_t *)(void *)(uintptr_t)&if_data_int->fld); \
+#define COPYFIELD32_ATOMIC(fld) do { \
+ atomic_get_64(if_data->fld, \
+ (u_int64_t *)(void *)(uintptr_t)&if_data_int->fld); \
} while (0)
COPYFIELD(ifi_type);
COPYFIELD(ifi_recvtiming);
COPYFIELD(ifi_xmittiming);
-
+
if_data->ifi_lastchange.tv_sec = if_data_int->ifi_lastchange.tv_sec;
if_data->ifi_lastchange.tv_usec = if_data_int->ifi_lastchange.tv_usec;
-#if IF_LASTCHANGEUPTIME
if_data->ifi_lastchange.tv_sec += boottime_sec();
-#endif
if_data->ifi_unused2 = 0;
COPYFIELD(ifi_hwassist);
{
#pragma unused(ifp)
#define COPYFIELD64(fld) if_data64->fld = if_data_int->fld
-#define COPYFIELD64_ATOMIC(fld) do { \
- atomic_get_64(if_data64->fld, \
- (u_int64_t *)(void *)(uintptr_t)&if_data_int->fld); \
+#define COPYFIELD64_ATOMIC(fld) do { \
+ atomic_get_64(if_data64->fld, \
+ (u_int64_t *)(void *)(uintptr_t)&if_data_int->fld); \
} while (0)
COPYFIELD64(ifi_type);
if_data64->ifi_lastchange.tv_sec = if_data_int->ifi_lastchange.tv_sec;
if_data64->ifi_lastchange.tv_usec = if_data_int->ifi_lastchange.tv_usec;
-#if IF_LASTCHANGEUPTIME
if_data64->ifi_lastchange.tv_sec += boottime_sec();
-#endif
#undef COPYFIELD64
}
if_copy_traffic_class(struct ifnet *ifp,
struct if_traffic_class *if_tc)
{
-#define COPY_IF_TC_FIELD64_ATOMIC(fld) do { \
- atomic_get_64(if_tc->fld, \
- (u_int64_t *)(void *)(uintptr_t)&ifp->if_tc.fld); \
+#define COPY_IF_TC_FIELD64_ATOMIC(fld) do { \
+ atomic_get_64(if_tc->fld, \
+ (u_int64_t *)(void *)(uintptr_t)&ifp->if_tc.fld); \
} while (0)
+ bzero(if_tc, sizeof (*if_tc));
+ COPY_IF_TC_FIELD64_ATOMIC(ifi_ibepackets);
+ COPY_IF_TC_FIELD64_ATOMIC(ifi_ibebytes);
+ COPY_IF_TC_FIELD64_ATOMIC(ifi_obepackets);
+ COPY_IF_TC_FIELD64_ATOMIC(ifi_obebytes);
COPY_IF_TC_FIELD64_ATOMIC(ifi_ibkpackets);
COPY_IF_TC_FIELD64_ATOMIC(ifi_ibkbytes);
COPY_IF_TC_FIELD64_ATOMIC(ifi_obkpackets);
COPY_IF_TC_FIELD64_ATOMIC(ifi_ivobytes);
COPY_IF_TC_FIELD64_ATOMIC(ifi_ovopackets);
COPY_IF_TC_FIELD64_ATOMIC(ifi_ovobytes);
+ COPY_IF_TC_FIELD64_ATOMIC(ifi_ipvpackets);
+ COPY_IF_TC_FIELD64_ATOMIC(ifi_ipvbytes);
+ COPY_IF_TC_FIELD64_ATOMIC(ifi_opvpackets);
+ COPY_IF_TC_FIELD64_ATOMIC(ifi_opvbytes);
#undef COPY_IF_TC_FIELD64_ATOMIC
}
+void
+if_copy_data_extended(struct ifnet *ifp, struct if_data_extended *if_de)
+{
+#define COPY_IF_DE_FIELD64_ATOMIC(fld) do { \
+ atomic_get_64(if_de->fld, \
+ (u_int64_t *)(void *)(uintptr_t)&ifp->if_data.fld); \
+} while (0)
+
+ bzero(if_de, sizeof (*if_de));
+ COPY_IF_DE_FIELD64_ATOMIC(ifi_alignerrs);
+ COPY_IF_DE_FIELD64_ATOMIC(ifi_dt_bytes);
+ COPY_IF_DE_FIELD64_ATOMIC(ifi_fpackets);
+ COPY_IF_DE_FIELD64_ATOMIC(ifi_fbytes);
+
+#undef COPY_IF_DE_FIELD64_ATOMIC
+}
+
+void
+if_copy_packet_stats(struct ifnet *ifp, struct if_packet_stats *if_ps)
+{
+#define COPY_IF_PS_TCP_FIELD64_ATOMIC(fld) do { \
+ atomic_get_64(if_ps->ifi_tcp_##fld, \
+ (u_int64_t *)(void *)(uintptr_t)&ifp->if_tcp_stat->fld); \
+} while (0)
+
+#define COPY_IF_PS_UDP_FIELD64_ATOMIC(fld) do { \
+ atomic_get_64(if_ps->ifi_udp_##fld, \
+ (u_int64_t *)(void *)(uintptr_t)&ifp->if_udp_stat->fld); \
+} while (0)
+
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(badformat);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(unspecv6);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(synfin);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(badformatipsec);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(noconnnolist);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(noconnlist);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(listbadsyn);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(icmp6unreach);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(deprecate6);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(ooopacket);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(rstinsynrcv);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(dospacket);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(cleanup);
+ COPY_IF_PS_TCP_FIELD64_ATOMIC(synwindow);
+
+ COPY_IF_PS_UDP_FIELD64_ATOMIC(port_unreach);
+ COPY_IF_PS_UDP_FIELD64_ATOMIC(faithprefix);
+ COPY_IF_PS_UDP_FIELD64_ATOMIC(port0);
+ COPY_IF_PS_UDP_FIELD64_ATOMIC(badlength);
+ COPY_IF_PS_UDP_FIELD64_ATOMIC(badchksum);
+ COPY_IF_PS_UDP_FIELD64_ATOMIC(badmcast);
+ COPY_IF_PS_UDP_FIELD64_ATOMIC(cleanup);
+ COPY_IF_PS_UDP_FIELD64_ATOMIC(badipsec);
+
+#undef COPY_IF_PS_TCP_FIELD64_ATOMIC
+#undef COPY_IF_PS_UDP_FIELD64_ATOMIC
+}
+
+void
+if_copy_rxpoll_stats(struct ifnet *ifp, struct if_rxpoll_stats *if_rs)
+{
+ bzero(if_rs, sizeof (*if_rs));
+ if (!(ifp->if_eflags & IFEF_RXPOLL) || !ifnet_is_attached(ifp, 1))
+ return;
+
+ /* by now, ifnet will stay attached so if_inp must be valid */
+ VERIFY(ifp->if_inp != NULL);
+ bcopy(&ifp->if_inp->pstats, if_rs, sizeof (*if_rs));
+
+ /* Release the IO refcnt */
+ ifnet_decr_iorefcnt(ifp);
+}
struct ifaddr *
ifa_remref(struct ifaddr *ifa, int locked)
panic("ifa %p attached to ifp is being freed\n", ifa);
/*
* Some interface addresses are allocated either statically
- * or carved out of a larger block; e.g. AppleTalk addresses.
- * Only free it if it was allocated via MALLOC or via the
- * corresponding per-address family allocator. Otherwise,
- * leave it alone.
+ * or carved out of a larger block. Only free it if it was
+ * allocated via MALLOC or via the corresponding per-address
+ * family allocator. Otherwise, leave it alone.
*/
if (ifa->ifa_debug & IFD_ALLOC) {
if (ifa->ifa_free == NULL) {
IFA_LOCK_ASSERT_NOTHELD(ifa);
lck_mtx_destroy(&ifa->ifa_lock, ifa_mtx_grp);
}
+
+/*
+ * 'i' group ioctls.
+ *
+ * The switch statement below does nothing at runtime, as it serves as a
+ * compile time check to ensure that all of the socket 'i' ioctls (those
+ * in the 'i' group going thru soo_ioctl) that are made available by the
+ * networking stack is unique. This works as long as this routine gets
+ * updated each time a new interface ioctl gets added.
+ *
+ * Any failures at compile time indicates duplicated ioctl values.
+ */
+static __attribute__((unused)) void
+ifioctl_cassert(void)
+{
+ /*
+ * This is equivalent to _CASSERT() and the compiler wouldn't
+ * generate any instructions, thus for compile time only.
+ */
+ switch ((u_long)0) {
+ case 0:
+
+ /* bsd/net/if_ppp.h */
+ case SIOCGPPPSTATS:
+ case SIOCGPPPCSTATS:
+
+#if INET6
+ /* bsd/netinet6/in6_var.h */
+ case SIOCSIFADDR_IN6:
+ case SIOCGIFADDR_IN6:
+ case SIOCSIFDSTADDR_IN6:
+ case SIOCSIFNETMASK_IN6:
+ case SIOCGIFDSTADDR_IN6:
+ case SIOCGIFNETMASK_IN6:
+ case SIOCDIFADDR_IN6:
+ case SIOCAIFADDR_IN6_32:
+ case SIOCAIFADDR_IN6_64:
+ case SIOCSIFPHYADDR_IN6_32:
+ case SIOCSIFPHYADDR_IN6_64:
+ case SIOCGIFPSRCADDR_IN6:
+ case SIOCGIFPDSTADDR_IN6:
+ case SIOCGIFAFLAG_IN6:
+ case SIOCGDRLST_IN6_32:
+ case SIOCGDRLST_IN6_64:
+ case SIOCGPRLST_IN6_32:
+ case SIOCGPRLST_IN6_64:
+ case OSIOCGIFINFO_IN6:
+ case SIOCGIFINFO_IN6:
+ case SIOCSNDFLUSH_IN6:
+ case SIOCGNBRINFO_IN6_32:
+ case SIOCGNBRINFO_IN6_64:
+ case SIOCSPFXFLUSH_IN6:
+ case SIOCSRTRFLUSH_IN6:
+ case SIOCGIFALIFETIME_IN6:
+ case SIOCSIFALIFETIME_IN6:
+ case SIOCGIFSTAT_IN6:
+ case SIOCGIFSTAT_ICMP6:
+ case SIOCSDEFIFACE_IN6_32:
+ case SIOCSDEFIFACE_IN6_64:
+ case SIOCGDEFIFACE_IN6_32:
+ case SIOCGDEFIFACE_IN6_64:
+ case SIOCSIFINFO_FLAGS:
+ case SIOCSSCOPE6:
+ case SIOCGSCOPE6:
+ case SIOCGSCOPE6DEF:
+ case SIOCSIFPREFIX_IN6:
+ case SIOCGIFPREFIX_IN6:
+ case SIOCDIFPREFIX_IN6:
+ case SIOCAIFPREFIX_IN6:
+ case SIOCCIFPREFIX_IN6:
+ case SIOCSGIFPREFIX_IN6:
+ case SIOCPROTOATTACH_IN6_32:
+ case SIOCPROTOATTACH_IN6_64:
+ case SIOCPROTODETACH_IN6:
+ case SIOCLL_START_32:
+ case SIOCLL_START_64:
+ case SIOCLL_STOP:
+ case SIOCAUTOCONF_START:
+ case SIOCAUTOCONF_STOP:
+ case SIOCSETROUTERMODE_IN6:
+ case SIOCLL_CGASTART_32:
+ case SIOCLL_CGASTART_64:
+#endif /* INET6 */
+
+ /* bsd/sys/sockio.h */
+ case SIOCSIFADDR:
+ case OSIOCGIFADDR:
+ case SIOCSIFDSTADDR:
+ case OSIOCGIFDSTADDR:
+ case SIOCSIFFLAGS:
+ case SIOCGIFFLAGS:
+ case OSIOCGIFBRDADDR:
+ case SIOCSIFBRDADDR:
+ case OSIOCGIFCONF32:
+ case OSIOCGIFCONF64:
+ case OSIOCGIFNETMASK:
+ case SIOCSIFNETMASK:
+ case SIOCGIFMETRIC:
+ case SIOCSIFMETRIC:
+ case SIOCDIFADDR:
+ case SIOCAIFADDR:
+ case SIOCGIFADDR:
+ case SIOCGIFDSTADDR:
+ case SIOCGIFBRDADDR:
+ case SIOCGIFCONF32:
+ case SIOCGIFCONF64:
+ case SIOCGIFNETMASK:
+ case SIOCAUTOADDR:
+ case SIOCAUTONETMASK:
+ case SIOCARPIPLL:
+ case SIOCADDMULTI:
+ case SIOCDELMULTI:
+ case SIOCGIFMTU:
+ case SIOCSIFMTU:
+ case SIOCGIFPHYS:
+ case SIOCSIFPHYS:
+ case SIOCSIFMEDIA:
+ case SIOCGIFMEDIA32:
+ case SIOCGIFMEDIA64:
+ case SIOCSIFGENERIC:
+ case SIOCGIFGENERIC:
+ case SIOCRSLVMULTI:
+ case SIOCSIFLLADDR:
+ case SIOCGIFSTATUS:
+ case SIOCSIFPHYADDR:
+ case SIOCGIFPSRCADDR:
+ case SIOCGIFPDSTADDR:
+ case SIOCDIFPHYADDR:
+ case SIOCGIFDEVMTU:
+ case SIOCSIFALTMTU:
+ case SIOCGIFALTMTU:
+ case SIOCSIFBOND:
+ case SIOCGIFBOND:
+ case SIOCPROTOATTACH:
+ case SIOCPROTODETACH:
+ case SIOCSIFCAP:
+ case SIOCGIFCAP:
+ case SIOCIFCREATE:
+ case SIOCIFDESTROY:
+ case SIOCIFCREATE2:
+ case SIOCSDRVSPEC32:
+ case SIOCGDRVSPEC32:
+ case SIOCSDRVSPEC64:
+ case SIOCGDRVSPEC64:
+ case SIOCSIFVLAN:
+ case SIOCGIFVLAN:
+ case SIOCIFGCLONERS32:
+ case SIOCIFGCLONERS64:
+ case SIOCGIFASYNCMAP:
+ case SIOCSIFASYNCMAP:
+#if CONFIG_MACF_NET
+ case SIOCGIFMAC:
+ case SIOCSIFMAC:
+#endif /* CONFIG_MACF_NET */
+ case SIOCSIFKPI:
+ case SIOCGIFKPI:
+ case SIOCGIFWAKEFLAGS:
+ case SIOCGIFGETRTREFCNT:
+ case SIOCGIFLINKQUALITYMETRIC:
+ case SIOCSIFOPPORTUNISTIC:
+ case SIOCGIFOPPORTUNISTIC:
+ case SIOCSETROUTERMODE:
+ case SIOCGIFEFLAGS:
+ case SIOCSIFDESC:
+ case SIOCGIFDESC:
+ case SIOCSIFLINKPARAMS:
+ case SIOCGIFLINKPARAMS:
+ case SIOCGIFQUEUESTATS:
+ case SIOCSIFTHROTTLE:
+ case SIOCGIFTHROTTLE:
+ case SIOCSIFLOG:
+ case SIOCGIFLOG:
+ case SIOCGIFDELEGATE:
+ case SIOCGIFLLADDR:
+ case SIOCGIFTYPE:
+ case SIOCGIFFUNCTIONALTYPE:
+ case SIOCAIFAGENTID:
+ case SIOCDIFAGENTID:
+ case SIOCGIFAGENTIDS32:
+ case SIOCGIFAGENTIDS64:
+ case SIOCGIFAGENTDATA32:
+ case SIOCGIFAGENTDATA64:
+ case SIOCSIFINTERFACESTATE:
+ case SIOCGIFINTERFACESTATE:
+ case SIOCSIFPROBECONNECTIVITY:
+ case SIOCGIFPROBECONNECTIVITY:
+ case SIOCGECNMODE:
+ case SIOCSECNMODE:
+ ;
+ }
+}
projects / apple / xnu.git / blobdiff