static int ip6_select_srcif_debug = 0;
SYSCTL_INT(_net_inet6_ip6, OID_AUTO, select_srcif_debug,
- CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_select_srcif_debug, 0,
- "log source interface selection debug info");
+ CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_select_srcif_debug, 0,
+ "log source interface selection debug info");
static int ip6_select_srcaddr_debug = 0;
SYSCTL_INT(_net_inet6_ip6, OID_AUTO, select_srcaddr_debug,
- CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_select_srcaddr_debug, 0,
- "log source address selection debug info");
+ CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_select_srcaddr_debug, 0,
+ "log source address selection debug info");
static int ip6_select_src_expensive_secondary_if = 0;
SYSCTL_INT(_net_inet6_ip6, OID_AUTO, select_src_expensive_secondary_if,
- CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_select_src_expensive_secondary_if, 0,
- "allow source interface selection to use expensive secondaries");
+ CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_select_src_expensive_secondary_if, 0,
+ "allow source interface selection to use expensive secondaries");
static int ip6_select_src_strong_end = 1;
SYSCTL_INT(_net_inet6_ip6, OID_AUTO, select_src_strong_end,
- CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_select_src_strong_end, 0,
- "limit source address selection to outgoing interface");
+ CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_select_src_strong_end, 0,
+ "limit source address selection to outgoing interface");
-#define ADDR_LABEL_NOTAPP (-1)
+#define ADDR_LABEL_NOTAPP (-1)
struct in6_addrpolicy defaultaddrpolicy;
int ip6_prefer_tempaddr = 1;
#ifdef ENABLE_ADDRSEL
extern lck_mtx_t *addrsel_mutex;
-#define ADDRSEL_LOCK() lck_mtx_lock(addrsel_mutex)
-#define ADDRSEL_UNLOCK() lck_mtx_unlock(addrsel_mutex)
+#define ADDRSEL_LOCK() lck_mtx_lock(addrsel_mutex)
+#define ADDRSEL_UNLOCK() lck_mtx_unlock(addrsel_mutex)
#else
-#define ADDRSEL_LOCK()
-#define ADDRSEL_UNLOCK()
+#define ADDRSEL_LOCK()
+#define ADDRSEL_UNLOCK()
#endif
static int selectroute(struct sockaddr_in6 *, struct sockaddr_in6 *,
- struct ip6_pktopts *, struct ip6_moptions *, struct in6_ifaddr **,
- struct route_in6 *, struct ifnet **, struct rtentry **, int, int,
- struct ip6_out_args *ip6oa);
+ struct ip6_pktopts *, struct ip6_moptions *, struct in6_ifaddr **,
+ struct route_in6 *, struct ifnet **, struct rtentry **, int, int,
+ struct ip6_out_args *ip6oa);
static int in6_selectif(struct sockaddr_in6 *, struct ip6_pktopts *,
- struct ip6_moptions *, struct route_in6 *ro,
- struct ip6_out_args *, struct ifnet **);
+ struct ip6_moptions *, struct route_in6 *ro,
+ struct ip6_out_args *, struct ifnet **);
static void init_policy_queue(void);
static int add_addrsel_policyent(const struct in6_addrpolicy *);
#ifdef ENABLE_ADDRSEL
static int delete_addrsel_policyent(const struct in6_addrpolicy *);
#endif
static int walk_addrsel_policy(int (*)(const struct in6_addrpolicy *, void *),
- void *);
+ void *);
static int dump_addrsel_policyent(const struct in6_addrpolicy *, void *);
static struct in6_addrpolicy *match_addrsel_policy(struct sockaddr_in6 *);
void addrsel_policy_init(void);
-#define SASEL_DO_DBG(inp) \
+#define SASEL_DO_DBG(inp) \
(ip6_select_srcaddr_debug && (inp) != NULL && \
(inp)->inp_socket != NULL && \
((inp)->inp_socket->so_options & SO_DEBUG))
#define SASEL_LOG(fmt, ...) \
do { \
if (srcsel_debug) \
- printf("%s:%d " fmt "\n",\
- __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+ printf("%s:%d " fmt "\n",\
+ __FUNCTION__, __LINE__, ##__VA_ARGS__); \
} while (0); \
/*
* If necessary, this function lookups the routing table and returns
* an entry to the caller for later use.
*/
-#define REPLACE(r) do {\
+#define REPLACE(r) do {\
SASEL_LOG("REPLACE r %d ia %s ifp1 %s\n", \
(r), s_src, ifp1->if_xname); \
srcrule = (r); \
goto replace; \
} while (0)
-#define NEXTSRC(r) do {\
+#define NEXTSRC(r) do {\
SASEL_LOG("NEXTSRC r %d ia %s ifp1 %s\n", \
(r), s_src, ifp1->if_xname); \
- goto next; /* XXX: we can't use 'continue' here */ \
+ goto next; /* XXX: we can't use 'continue' here */ \
} while (0)
-#define BREAK(r) do { \
+#define BREAK(r) do { \
SASEL_LOG("BREAK r %d ia %s ifp1 %s\n", \
(r), s_src, ifp1->if_xname); \
srcrule = (r); \
- goto out; /* XXX: we can't use 'break' here */ \
+ goto out; /* XXX: we can't use 'break' here */ \
} while (0)
struct ifaddr *
-in6_selectsrc_core_ifa(struct sockaddr_in6 *addr, struct ifnet *ifp, int srcsel_debug) {
+in6_selectsrc_core_ifa(struct sockaddr_in6 *addr, struct ifnet *ifp, int srcsel_debug)
+{
int err = 0;
struct ifnet *src_ifp = NULL;
struct in6_addr src_storage = {};
struct in6_addr *in6 = NULL;
struct ifaddr *ifa = NULL;
- if((in6 = in6_selectsrc_core(addr,
+ if ((in6 = in6_selectsrc_core(addr,
(ip6_prefer_tempaddr ? IPV6_SRCSEL_HINT_PREFER_TMPADDR : 0),
ifp, 0, &src_storage, &src_ifp, &err, &ifa)) == NULL) {
- if (err == 0)
+ if (err == 0) {
err = EADDRNOTAVAIL;
+ }
VERIFY(src_ifp == NULL);
if (ifa != NULL) {
IFA_REMREF(ifa);
}
if (src_ifp != ifp) {
- if (err == 0)
+ if (err == 0) {
err = ENETUNREACH;
+ }
if (ifa != NULL) {
IFA_REMREF(ifa);
ifa = NULL;
done:
SASEL_LOG("Returned with error: %d", err);
- if (src_ifp != NULL)
+ if (src_ifp != NULL) {
ifnet_release(src_ifp);
- return (ifa);
+ }
+ return ifa;
}
struct in6_addr *
VERIFY(src_storage != NULL);
VERIFY(ifp != NULL);
- if (sifp != NULL)
+ if (sifp != NULL) {
*sifp = NULL;
+ }
- if (ifapp != NULL)
+ if (ifapp != NULL) {
*ifapp = NULL;
+ }
dst = dstsock->sin6_addr; /* make a copy for local operation */
if (srcsel_debug) {
- (void) inet_ntop(AF_INET6, &dst, s_dst, sizeof (s_src));
+ (void) inet_ntop(AF_INET6, &dst, s_dst, sizeof(s_src));
tmp = &in6addr_any;
- (void) inet_ntop(AF_INET6, tmp, s_src, sizeof (s_src));
+ (void) inet_ntop(AF_INET6, tmp, s_src, sizeof(s_src));
printf("%s out src %s dst %s ifp %s\n",
__func__, s_src, s_dst, ifp->if_xname);
}
struct ifnet *ifp1 = ia->ia_ifp;
int srcrule;
- if (srcsel_debug)
+ if (srcsel_debug) {
(void) inet_ntop(AF_INET6, &ia->ia_addr.sin6_addr,
- s_src, sizeof (s_src));
+ s_src, sizeof(s_src));
+ }
IFA_LOCK(&ia->ia_ifa);
goto next;
}
/* Rule 1: Prefer same address */
- if (IN6_ARE_ADDR_EQUAL(&dst, &ia->ia_addr.sin6_addr))
+ if (IN6_ARE_ADDR_EQUAL(&dst, &ia->ia_addr.sin6_addr)) {
BREAK(IP6S_SRCRULE_1); /* there should be no better candidate */
-
- if (ia_best == NULL)
+ }
+ if (ia_best == NULL) {
REPLACE(IP6S_SRCRULE_0);
+ }
/* Rule 2: Prefer appropriate scope */
- if (dst_scope < 0)
+ if (dst_scope < 0) {
dst_scope = in6_addrscope(&dst);
+ }
new_scope = in6_addrscope(&ia->ia_addr.sin6_addr);
if (IN6_ARE_SCOPE_CMP(best_scope, new_scope) < 0) {
- if (IN6_ARE_SCOPE_CMP(best_scope, dst_scope) < 0)
+ if (IN6_ARE_SCOPE_CMP(best_scope, dst_scope) < 0) {
REPLACE(IP6S_SRCRULE_2);
+ }
NEXTSRC(IP6S_SRCRULE_2);
} else if (IN6_ARE_SCOPE_CMP(new_scope, best_scope) < 0) {
- if (IN6_ARE_SCOPE_CMP(new_scope, dst_scope) < 0)
+ if (IN6_ARE_SCOPE_CMP(new_scope, dst_scope) < 0) {
NEXTSRC(IP6S_SRCRULE_2);
+ }
REPLACE(IP6S_SRCRULE_2);
}
* !ip6_use_deprecated is already rejected above.
*/
if (!IFA6_IS_DEPRECATED(ia_best, secs) &&
- IFA6_IS_DEPRECATED(ia, secs))
+ IFA6_IS_DEPRECATED(ia, secs)) {
NEXTSRC(IP6S_SRCRULE_3);
+ }
if (IFA6_IS_DEPRECATED(ia_best, secs) &&
- !IFA6_IS_DEPRECATED(ia, secs))
+ !IFA6_IS_DEPRECATED(ia, secs)) {
REPLACE(IP6S_SRCRULE_3);
+ }
/*
* RFC 4429 says that optimistic addresses are equivalent to
* deprecated addresses, so avoid them here.
*/
if ((ia_best->ia6_flags & IN6_IFF_OPTIMISTIC) == 0 &&
- (ia->ia6_flags & IN6_IFF_OPTIMISTIC) != 0)
+ (ia->ia6_flags & IN6_IFF_OPTIMISTIC) != 0) {
NEXTSRC(IP6S_SRCRULE_3);
+ }
if ((ia_best->ia6_flags & IN6_IFF_OPTIMISTIC) != 0 &&
- (ia->ia6_flags & IN6_IFF_OPTIMISTIC) == 0)
+ (ia->ia6_flags & IN6_IFF_OPTIMISTIC) == 0) {
REPLACE(IP6S_SRCRULE_3);
+ }
/* Rule 4: Prefer home addresses */
/*
* making the following check redundant.
*/
if (ip6_select_src_strong_end == 0) {
- if (ia_best->ia_ifp == ifp && ia->ia_ifp != ifp)
+ if (ia_best->ia_ifp == ifp && ia->ia_ifp != ifp) {
NEXTSRC(IP6S_SRCRULE_5);
- if (ia_best->ia_ifp != ifp && ia->ia_ifp == ifp)
+ }
+ if (ia_best->ia_ifp != ifp && ia->ia_ifp == ifp) {
REPLACE(IP6S_SRCRULE_5);
+ }
}
/*
* Rule 6: Prefer matching label
* Note that best_policy should be non-NULL here.
*/
- if (dst_policy == NULL)
+ if (dst_policy == NULL) {
dst_policy = in6_addrsel_lookup_policy(dstsock);
+ }
if (dst_policy->label != ADDR_LABEL_NOTAPP) {
new_policy = in6_addrsel_lookup_policy(&ia->ia_addr);
if (dst_policy->label == best_policy->label &&
- dst_policy->label != new_policy->label)
+ dst_policy->label != new_policy->label) {
NEXTSRC(IP6S_SRCRULE_6);
+ }
if (dst_policy->label != best_policy->label &&
- dst_policy->label == new_policy->label)
+ dst_policy->label == new_policy->label) {
REPLACE(IP6S_SRCRULE_6);
+ }
}
/*
*/
if (!(ia_best->ia6_flags & IN6_IFF_TEMPORARY) &&
(ia->ia6_flags & IN6_IFF_TEMPORARY)) {
- if (hint_mask & IPV6_SRCSEL_HINT_PREFER_TMPADDR)
+ if (hint_mask & IPV6_SRCSEL_HINT_PREFER_TMPADDR) {
REPLACE(IP6S_SRCRULE_7);
- else
+ } else {
NEXTSRC(IP6S_SRCRULE_7);
+ }
}
if ((ia_best->ia6_flags & IN6_IFF_TEMPORARY) &&
!(ia->ia6_flags & IN6_IFF_TEMPORARY)) {
- if (hint_mask & IPV6_SRCSEL_HINT_PREFER_TMPADDR)
+ if (hint_mask & IPV6_SRCSEL_HINT_PREFER_TMPADDR) {
NEXTSRC(IP6S_SRCRULE_7);
- else
+ } else {
REPLACE(IP6S_SRCRULE_7);
+ }
}
/*
* This is a KAME specific rule.
*/
if ((ia_best->ia_ifp->if_flags & IFF_UP) &&
- !(ia->ia_ifp->if_flags & IFF_UP))
+ !(ia->ia_ifp->if_flags & IFF_UP)) {
NEXTSRC(IP6S_SRCRULE_7x);
+ }
if (!(ia_best->ia_ifp->if_flags & IFF_UP) &&
- (ia->ia_ifp->if_flags & IFF_UP))
+ (ia->ia_ifp->if_flags & IFF_UP)) {
REPLACE(IP6S_SRCRULE_7x);
+ }
/*
* Rule 8: Use longest matching prefix.
*/
new_matchlen = in6_matchlen(&ia->ia_addr.sin6_addr, &dst);
- if (best_matchlen < new_matchlen)
+ if (best_matchlen < new_matchlen) {
REPLACE(IP6S_SRCRULE_8);
- if (new_matchlen < best_matchlen)
+ }
+ if (new_matchlen < best_matchlen) {
NEXTSRC(IP6S_SRCRULE_8);
+ }
/*
* Last resort: just keep the current candidate.
s_src, ifp1->if_xname, best_scope, new_scope, dst_scope);
IFA_ADDREF_LOCKED(&ia->ia_ifa); /* for ia_best */
IFA_UNLOCK(&ia->ia_ifa);
- if (ia_best != NULL)
+ if (ia_best != NULL) {
IFA_REMREF(&ia_best->ia_ifa);
+ }
ia_best = ia;
continue;
out:
IFA_ADDREF_LOCKED(&ia->ia_ifa); /* for ia_best */
IFA_UNLOCK(&ia->ia_ifa);
- if (ia_best != NULL)
+ if (ia_best != NULL) {
IFA_REMREF(&ia_best->ia_ifa);
+ }
ia_best = ia;
break;
}
lck_rw_done(&in6_ifaddr_rwlock);
if ((ia = ia_best) == NULL) {
- if (*errorp == 0)
+ if (*errorp == 0) {
*errorp = EADDRNOTAVAIL;
+ }
src_storage = NULL;
goto done;
}
}
IFA_LOCK_SPIN(&ia->ia_ifa);
- if (bestrule < IP6S_SRCRULE_COUNT)
+ if (bestrule < IP6S_SRCRULE_COUNT) {
ip6stat.ip6s_sources_rule[bestrule]++;
+ }
*src_storage = satosin6(&ia->ia_addr)->sin6_addr;
IFA_UNLOCK(&ia->ia_ifa);
- if (ifapp != NULL)
+ if (ifapp != NULL) {
*ifapp = &ia->ia_ifa;
- else
+ } else {
IFA_REMREF(&ia->ia_ifa);
+ }
done:
if (srcsel_debug) {
- (void) inet_ntop(AF_INET6, &dst, s_dst, sizeof (s_src));
+ (void) inet_ntop(AF_INET6, &dst, s_dst, sizeof(s_src));
tmp = (src_storage != NULL) ? src_storage : &in6addr_any;
- (void) inet_ntop(AF_INET6, tmp, s_src, sizeof (s_src));
+ (void) inet_ntop(AF_INET6, tmp, s_src, sizeof(s_src));
printf("%s out src %s dst %s dst_scope %d best_scope %d\n",
__func__, s_src, s_dst, dst_scope, best_scope);
}
- return (src_storage);
+ return src_storage;
}
/*
ip6oa.ip6oa_netsvctype = _NET_SERVICE_TYPE_UNSPEC;
*errorp = 0;
- if (ifpp != NULL)
+ if (ifpp != NULL) {
*ifpp = NULL;
+ }
if (inp != NULL) {
inp_debug = SASEL_DO_DBG(inp);
mopts = inp->in6p_moptions;
- if (INP_NO_CELLULAR(inp))
+ if (INP_NO_CELLULAR(inp)) {
ip6oa.ip6oa_flags |= IP6OAF_NO_CELLULAR;
- if (INP_NO_EXPENSIVE(inp))
+ }
+ if (INP_NO_EXPENSIVE(inp)) {
ip6oa.ip6oa_flags |= IP6OAF_NO_EXPENSIVE;
- if (INP_AWDL_UNRESTRICTED(inp))
+ }
+ if (INP_AWDL_UNRESTRICTED(inp)) {
ip6oa.ip6oa_flags |= IP6OAF_AWDL_UNRESTRICTED;
- if (INP_INTCOPROC_ALLOWED(inp))
+ }
+ if (INP_INTCOPROC_ALLOWED(inp)) {
ip6oa.ip6oa_flags |= IP6OAF_INTCOPROC_ALLOWED;
+ }
} else {
mopts = NULL;
/* Allow the kernel to retransmit packets. */
IP6OAF_AWDL_UNRESTRICTED;
}
- if (ip6oa.ip6oa_boundif != IFSCOPE_NONE)
+ if (ip6oa.ip6oa_boundif != IFSCOPE_NONE) {
ip6oa.ip6oa_flags |= IP6OAF_BOUND_IF;
+ }
/*
* If the source address is explicitly specified by the caller,
* the interface must be specified; otherwise, ifa_ifwithaddr()
* will fail matching the address.
*/
- bzero(&srcsock, sizeof (srcsock));
+ bzero(&srcsock, sizeof(srcsock));
srcsock.sin6_family = AF_INET6;
- srcsock.sin6_len = sizeof (srcsock);
+ srcsock.sin6_len = sizeof(srcsock);
srcsock.sin6_addr = pi->ipi6_addr;
if (ifp != NULL) {
*errorp = in6_setscope(&srcsock.sin6_addr, ifp, NULL);
prefer_tempaddr = ip6_prefer_tempaddr;
} else if (opts->ip6po_prefer_tempaddr == IP6PO_TEMPADDR_NOTPREFER) {
prefer_tempaddr = 0;
- } else
+ } else {
prefer_tempaddr = 1;
+ }
- if (prefer_tempaddr)
+ if (prefer_tempaddr) {
hint_mask |= IPV6_SRCSEL_HINT_PREFER_TMPADDR;
+ }
if (in6_selectsrc_core(dstsock, hint_mask, ifp, inp_debug, src_storage,
&sifp, errorp, NULL) == NULL) {
} else if (ifp != NULL) {
ifnet_release(ifp);
}
- return (src_storage);
+ return src_storage;
}
/*
unsigned int ifscope = ((ip6oa != NULL) ?
ip6oa->ip6oa_boundif : IFSCOPE_NONE);
- if (retifp != NULL)
+ if (retifp != NULL) {
*retifp = NULL;
+ }
- if (retrt != NULL)
+ if (retrt != NULL) {
*retrt = NULL;
+ }
if (ip6_select_srcif_debug) {
struct in6_addr src;
src = (srcsock != NULL) ? srcsock->sin6_addr : in6addr_any;
- (void) inet_ntop(AF_INET6, &src, s_src, sizeof (s_src));
- (void) inet_ntop(AF_INET6, dst, s_dst, sizeof (s_dst));
+ (void) inet_ntop(AF_INET6, &src, s_src, sizeof(s_src));
+ (void) inet_ntop(AF_INET6, dst, s_dst, sizeof(s_dst));
}
/*
* the route and we have no interface to use,
* it's an error.
*/
- if (ifp == NULL)
+ if (ifp == NULL) {
error = EHOSTUNREACH;
+ }
goto done;
} else {
goto getsrcif;
* If the outgoing interface was not set via IPV6_BOUND_IF or
* IPV6_PKTINFO, use the scope ID in the destination address.
*/
- if (ifscope == IFSCOPE_NONE)
+ if (ifscope == IFSCOPE_NONE) {
ifscope = dstsock->sin6_scope_id;
+ }
/*
* Perform source interface selection; the source IPv6 address
goto getroute;
} else if (!ROUTE_UNUSABLE(ro) && ro->ro_srcia != NULL &&
(ro->ro_flags & ROF_SRCIF_SELECTED)) {
- if (ro->ro_rt->rt_ifp->if_flags & IFF_LOOPBACK)
+ if (ro->ro_rt->rt_ifp->if_flags & IFF_LOOPBACK) {
local_dst = TRUE;
+ }
ifa = ro->ro_srcia;
- IFA_ADDREF(ifa); /* for caller */
+ IFA_ADDREF(ifa); /* for caller */
goto getroute;
}
if (scope == IFSCOPE_NONE) {
scope = rt_ifp->if_index;
if (scope != get_primary_ifscope(AF_INET6) &&
- ROUTE_UNUSABLE(ro))
+ ROUTE_UNUSABLE(ro)) {
scope = get_primary_ifscope(AF_INET6);
+ }
}
ifa = (struct ifaddr *)
}
getroute:
- if (ifa != NULL && !proxied_ifa && !local_dst)
+ if (ifa != NULL && !proxied_ifa && !local_dst) {
ifscope = ifa->ifa_ifp->if_index;
+ }
/*
* If the next hop address for the packet is specified by the caller,
* by that address must be a neighbor of the sending host.
*/
ron = &opts->ip6po_nextroute;
- if (ron->ro_rt != NULL)
+ if (ron->ro_rt != NULL) {
RT_LOCK(ron->ro_rt);
+ }
if (ROUTE_UNUSABLE(ron) || (ron->ro_rt != NULL &&
(!(ron->ro_rt->rt_flags & RTF_LLINFO) ||
(select_srcif && (ifa == NULL ||
(ifa->ifa_ifp != ron->ro_rt->rt_ifp && !proxied_ifa))))) ||
!IN6_ARE_ADDR_EQUAL(&satosin6(&ron->ro_dst)->sin6_addr,
&sin6_next->sin6_addr)) {
- if (ron->ro_rt != NULL)
+ if (ron->ro_rt != NULL) {
RT_UNLOCK(ron->ro_rt);
+ }
ROUTE_RELEASE(ron);
*satosin6(&ron->ro_dst) = *sin6_next;
}
if (ron->ro_rt == NULL) {
rtalloc_scoped((struct route *)ron, ifscope);
- if (ron->ro_rt != NULL)
+ if (ron->ro_rt != NULL) {
RT_LOCK(ron->ro_rt);
+ }
if (ROUTE_UNUSABLE(ron) ||
!(ron->ro_rt->rt_flags & RTF_LLINFO) ||
!IN6_ARE_ADDR_EQUAL(&satosin6(rt_key(ron->ro_rt))->
sin6_addr, &sin6_next->sin6_addr)) {
- if (ron->ro_rt != NULL)
+ if (ron->ro_rt != NULL) {
RT_UNLOCK(ron->ro_rt);
+ }
ROUTE_RELEASE(ron);
error = EHOSTUNREACH;
* a new one. Note that we should check the address family of the
* cached destination, in case of sharing the cache with IPv4.
*/
- if (ro == NULL)
+ if (ro == NULL) {
goto done;
- if (ro->ro_rt != NULL)
+ }
+ if (ro->ro_rt != NULL) {
RT_LOCK_SPIN(ro->ro_rt);
+ }
if (ROUTE_UNUSABLE(ro) || (ro->ro_rt != NULL &&
(satosin6(&ro->ro_dst)->sin6_family != AF_INET6 ||
!IN6_ARE_ADDR_EQUAL(&satosin6(&ro->ro_dst)->sin6_addr, dst) ||
(select_srcif && (ifa == NULL ||
(ifa->ifa_ifp != ro->ro_rt->rt_ifp && !proxied_ifa)))))) {
- if (ro->ro_rt != NULL)
+ if (ro->ro_rt != NULL) {
RT_UNLOCK(ro->ro_rt);
+ }
ROUTE_RELEASE(ro);
}
if (ro->ro_rt == NULL) {
struct sockaddr_in6 *sa6;
- if (ro->ro_rt != NULL)
+ if (ro->ro_rt != NULL) {
RT_UNLOCK(ro->ro_rt);
+ }
/* No route yet, so try to acquire one */
- bzero(&ro->ro_dst, sizeof (struct sockaddr_in6));
+ bzero(&ro->ro_dst, sizeof(struct sockaddr_in6));
sa6 = (struct sockaddr_in6 *)&ro->ro_dst;
sa6->sin6_family = AF_INET6;
- sa6->sin6_len = sizeof (struct sockaddr_in6);
+ sa6->sin6_len = sizeof(struct sockaddr_in6);
sa6->sin6_addr = *dst;
if (IN6_IS_ADDR_MULTICAST(dst)) {
ro->ro_rt = rtalloc1_scoped(
- &((struct route *)ro)->ro_dst, 0, 0, ifscope);
+ &((struct route *)ro)->ro_dst, 0, 0, ifscope);
} else {
rtalloc_scoped((struct route *)ro, ifscope);
}
- if (ro->ro_rt != NULL)
+ if (ro->ro_rt != NULL) {
RT_LOCK_SPIN(ro->ro_rt);
+ }
}
/*
* explicitly specified (in case we're asked to clone.)
*/
if (opts != NULL && opts->ip6po_nexthop != NULL) {
- if (ro->ro_rt != NULL)
+ if (ro->ro_rt != NULL) {
RT_UNLOCK(ro->ro_rt);
+ }
goto done;
}
boolean_t has_route = (route != NULL && route->ro_rt != NULL);
boolean_t srcif_selected = FALSE;
- if (has_route)
+ if (has_route) {
RT_LOCK_ASSERT_HELD(route->ro_rt);
+ }
/*
* If there is a non-loopback route with the wrong interface,
* or if there is no interface configured with such an address,
* address of the real interface.
*/
if (ifa != NULL && proxied_ifa &&
- (route->ro_rt->rt_flags & (RTF_UP|RTF_PROXY)) ==
- (RTF_UP|RTF_PROXY)) {
+ (route->ro_rt->rt_flags & (RTF_UP | RTF_PROXY)) ==
+ (RTF_UP | RTF_PROXY)) {
srcif_selected = TRUE;
} else {
if (ip6_select_srcif_debug) {
error = EHOSTUNREACH;
/* Undo the settings done above */
route = NULL;
- ifp = NULL; /* ditch ifp; keep ifp0 */
+ ifp = NULL; /* ditch ifp; keep ifp0 */
has_route = FALSE;
}
} else if (has_route) {
if (ifa != route->ro_srcia ||
!(route->ro_flags & ROF_SRCIF_SELECTED)) {
RT_CONVERT_LOCK(route->ro_rt);
- if (ifa != NULL)
+ if (ifa != NULL) {
IFA_ADDREF(ifa); /* for route_in6 */
- if (route->ro_srcia != NULL)
+ }
+ if (route->ro_srcia != NULL) {
IFA_REMREF(route->ro_srcia);
+ }
route->ro_srcia = ifa;
route->ro_flags |= ROF_SRCIF_SELECTED;
RT_GENID_SYNC(route->ro_rt);
RT_UNLOCK(route->ro_rt);
}
} else {
- if (ro->ro_rt != NULL)
+ if (ro->ro_rt != NULL) {
RT_UNLOCK(ro->ro_rt);
+ }
if (ifp != NULL && opts != NULL &&
opts->ip6po_pktinfo != NULL &&
opts->ip6po_pktinfo->ipi6_ifindex != 0) {
/*
* Check for interface restrictions.
*/
-#define CHECK_RESTRICTIONS(_ip6oa, _ifp) \
- ((((_ip6oa)->ip6oa_flags & IP6OAF_NO_CELLULAR) && \
- IFNET_IS_CELLULAR(_ifp)) || \
- (((_ip6oa)->ip6oa_flags & IP6OAF_NO_EXPENSIVE) && \
- IFNET_IS_EXPENSIVE(_ifp)) || \
- (!((_ip6oa)->ip6oa_flags & IP6OAF_INTCOPROC_ALLOWED) && \
- IFNET_IS_INTCOPROC(_ifp)) || \
- (!((_ip6oa)->ip6oa_flags & IP6OAF_AWDL_UNRESTRICTED) && \
+#define CHECK_RESTRICTIONS(_ip6oa, _ifp) \
+ ((((_ip6oa)->ip6oa_flags & IP6OAF_NO_CELLULAR) && \
+ IFNET_IS_CELLULAR(_ifp)) || \
+ (((_ip6oa)->ip6oa_flags & IP6OAF_NO_EXPENSIVE) && \
+ IFNET_IS_EXPENSIVE(_ifp)) || \
+ (!((_ip6oa)->ip6oa_flags & IP6OAF_INTCOPROC_ALLOWED) && \
+ IFNET_IS_INTCOPROC(_ifp)) || \
+ (!((_ip6oa)->ip6oa_flags & IP6OAF_AWDL_UNRESTRICTED) && \
IFNET_IS_AWDL_RESTRICTED(_ifp)))
if (error == 0 && ip6oa != NULL &&
ROUTE_RELEASE(route);
route = NULL;
}
- ifp = NULL; /* ditch ifp; keep ifp0 */
+ ifp = NULL; /* ditch ifp; keep ifp0 */
error = EHOSTUNREACH;
ip6oa->ip6oa_retflags |= IP6OARF_IFDENIED;
}
*/
error = EHOSTUNREACH;
}
- if (error == EHOSTUNREACH || error == ENETDOWN)
+ if (error == EHOSTUNREACH || error == ENETDOWN) {
ip6stat.ip6s_noroute++;
+ }
/*
* We'll return ifp regardless of error, so pick it up from ifp0
*/
ifp = ifp0;
if (retifp != NULL) {
- if (ifp != NULL)
- ifnet_reference(ifp); /* for caller */
+ if (ifp != NULL) {
+ ifnet_reference(ifp); /* for caller */
+ }
*retifp = ifp;
}
if (retsrcia != NULL) {
- if (ifa != NULL)
- IFA_ADDREF(ifa); /* for caller */
+ if (ifa != NULL) {
+ IFA_ADDREF(ifa); /* for caller */
+ }
*retsrcia = (struct in6_ifaddr *)ifa;
}
if (error == 0) {
- if (retrt != NULL && route != NULL)
- *retrt = route->ro_rt; /* ro_rt may be NULL */
+ if (retrt != NULL && route != NULL) {
+ *retrt = route->ro_rt; /* ro_rt may be NULL */
+ }
}
if (ip6_select_srcif_debug) {
printf("%s %s->%s ifscope %d ifa_if %s ro_if %s (error=%d)\n",
(ifp != NULL) ? if_name(ifp) : "NONE", error);
}
- if (ifa != NULL)
+ if (ifa != NULL) {
IFA_REMREF(ifa);
+ }
- return (error);
+ return error;
}
/*
struct rtentry *rt = NULL;
if (ro == NULL) {
- bzero(&sro, sizeof (sro));
+ bzero(&sro, sizeof(sro));
ro = &sro;
}
if ((err = selectroute(NULL, dstsock, opts, mopts, NULL, ro, retifp,
- &rt, 0, 1, ip6oa)) != 0)
+ &rt, 0, 1, ip6oa)) != 0) {
goto done;
+ }
/*
* do not use a rejected or black hole route.
if (rt != NULL && rt->rt_ifa != NULL && rt->rt_ifa->ifa_ifp != NULL &&
retifp != NULL) {
ifnet_reference(rt->rt_ifa->ifa_ifp);
- if (*retifp != NULL)
+ if (*retifp != NULL) {
ifnet_release(*retifp);
+ }
*retifp = rt->rt_ifa->ifa_ifp;
}
* retifp might point to a valid ifp with a reference held;
* caller is responsible for releasing it if non-NULL.
*/
- return (err);
+ return err;
}
/*
struct in6_ifaddr **retsrcia, struct route_in6 *ro, struct ifnet **retifp,
struct rtentry **retrt, int clone, struct ip6_out_args *ip6oa)
{
-
- return (selectroute(srcsock, dstsock, opts, mopts, retsrcia, ro, retifp,
- retrt, clone, 0, ip6oa));
+ return selectroute(srcsock, dstsock, opts, mopts, retsrcia, ro, retifp,
+ retrt, clone, 0, ip6oa);
}
/*
in6_selecthlim(struct in6pcb *in6p, struct ifnet *ifp)
{
if (in6p && in6p->in6p_hops >= 0) {
- return (in6p->in6p_hops);
+ return in6p->in6p_hops;
} else if (NULL != ifp) {
u_int8_t chlim;
struct nd_ifinfo *ndi = ND_IFINFO(ifp);
} else {
chlim = ip6_defhlim;
}
- return (chlim);
+ return chlim;
}
- return (ip6_defhlim);
+ return ip6_defhlim;
}
/*
* It is not an error if another thread allocated
* a port
*/
- return (0);
+ return 0;
}
}
/* XXX: this is redundant when called from in6_pcbbind */
- if ((so->so_options & (SO_REUSEADDR|SO_REUSEPORT)) == 0)
+ if ((so->so_options & (SO_REUSEADDR | SO_REUSEPORT)) == 0) {
wild = INPLOOKUP_WILDCARD;
+ }
if (inp->inp_flags & INP_HIGHPORT) {
- first = ipport_hifirstauto; /* sysctl */
+ first = ipport_hifirstauto; /* sysctl */
last = ipport_hilastauto;
lastport = &pcbinfo->ipi_lasthi;
} else if (inp->inp_flags & INP_LOWPORT) {
error = priv_check_cred(cred, PRIV_NETINET_RESERVEDPORT, 0);
kauth_cred_unref(&cred);
if (error != 0) {
- if (!locked)
+ if (!locked) {
lck_rw_done(pcbinfo->ipi_lock);
- return (error);
+ }
+ return error;
}
- first = ipport_lowfirstauto; /* 1023 */
- last = ipport_lowlastauto; /* 600 */
+ first = ipport_lowfirstauto; /* 1023 */
+ last = ipport_lowlastauto; /* 600 */
lastport = &pcbinfo->ipi_lastlow;
} else {
- first = ipport_firstauto; /* sysctl */
+ first = ipport_firstauto; /* sysctl */
last = ipport_lastauto;
lastport = &pcbinfo->ipi_lastport;
}
counting_down = FALSE;
}
do {
- if (count-- < 0) { /* completely used? */
+ if (count-- < 0) { /* completely used? */
/*
* Undo any address bind that may have
* occurred above.
*/
inp->in6p_laddr = in6addr_any;
inp->in6p_last_outifp = NULL;
- if (!locked)
+ if (!locked) {
lck_rw_done(pcbinfo->ipi_lock);
- return (EAGAIN);
+ }
+ return EAGAIN;
}
if (counting_down) {
--*lastport;
}
} else {
++*lastport;
- if (*lastport < first || *lastport > last)
+ if (*lastport < first || *lastport > last) {
*lastport = first;
+ }
}
lport = htons(*lastport);
found = (in6_pcblookup_local(pcbinfo, &inp->in6p_laddr,
- lport, wild) == NULL);
+ lport, wild) == NULL);
} while (!found);
inp->inp_lport = lport;
inp->inp_lport = 0;
inp->inp_flags &= ~INP_ANONPORT;
- if (!locked)
+ if (!locked) {
lck_rw_done(pcbinfo->ipi_lock);
- return (EAGAIN);
+ }
+ return EAGAIN;
}
- if (!locked)
+ if (!locked) {
lck_rw_done(pcbinfo->ipi_lock);
- return (0);
+ }
+ return 0;
}
/*
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = IN6ADDR_LOOPBACK_INIT,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK128,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 50,
.label = 0
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = IN6ADDR_ANY_INIT,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK0,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 40,
.label = 1
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = IN6ADDR_V4MAPPED_INIT,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK96,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 35,
.label = 4
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = {{{ 0x20, 0x02 }}},
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK16,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 30,
.label = 2
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = {{{ 0x20, 0x01 }}},
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK32,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 5,
.label = 5
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = {{{ 0xfc }}},
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK7,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 3,
.label = 13
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = IN6ADDR_ANY_INIT,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK96,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 1,
.label = 3
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = {{{ 0xfe, 0xc0 }}},
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK16,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 1,
.label = 11
.addr = {
.sin6_family = AF_INET6,
.sin6_addr = {{{ 0x3f, 0xfe }}},
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.addrmask = {
.sin6_family = AF_INET6,
.sin6_addr = IN6MASK16,
- .sin6_len = sizeof (struct sockaddr_in6)
+ .sin6_len = sizeof(struct sockaddr_in6)
},
.preced = 1,
.label = 12
init_policy_queue();
/* initialize the "last resort" policy */
- bzero(&defaultaddrpolicy, sizeof (defaultaddrpolicy));
+ bzero(&defaultaddrpolicy, sizeof(defaultaddrpolicy));
defaultaddrpolicy.label = ADDR_LABEL_NOTAPP;
- for (i = 0; i < sizeof (defaddrsel) / sizeof (defaddrsel[0]); i++)
+ for (i = 0; i < sizeof(defaddrsel) / sizeof(defaddrsel[0]); i++) {
add_addrsel_policyent(&defaddrsel[i]);
-
+ }
}
struct in6_addrpolicy *
ADDRSEL_LOCK();
match = match_addrsel_policy(key);
- if (match == NULL)
+ if (match == NULL) {
match = &defaultaddrpolicy;
- else
+ } else {
match->use++;
+ }
ADDRSEL_UNLOCK();
- return (match);
+ return match;
}
static struct in6_addrpolicy *
pol = &pent->ape_policy;
mp = (u_char *)&pol->addrmask.sin6_addr;
- ep = mp + 16; /* XXX: scope field? */
+ ep = mp + 16; /* XXX: scope field? */
k = (u_char *)&key->sin6_addr;
p = (u_char *)&pol->addr.sin6_addr;
for (; mp < ep && *mp; mp++, k++, p++) {
m = *mp;
- if ((*k & m) != *p)
+ if ((*k & m) != *p) {
goto next; /* not match */
- if (m == 0xff) /* short cut for a typical case */
+ }
+ if (m == 0xff) { /* short cut for a typical case */
matchlen += 8;
- else {
+ } else {
while (m >= 0x80) {
matchlen++;
m <<= 1;
bestmatchlen = matchlen;
}
- next:
+next:
continue;
}
- return (bestpol);
+ return bestpol;
}
static int
{
struct addrsel_policyent *new, *pol;
- MALLOC(new, struct addrsel_policyent *, sizeof (*new), M_IFADDR,
+ MALLOC(new, struct addrsel_policyent *, sizeof(*new), M_IFADDR,
M_WAITOK);
ADDRSEL_LOCK();
&pol->ape_policy.addrmask.sin6_addr)) {
ADDRSEL_UNLOCK();
FREE(new, M_IFADDR);
- return (EEXIST); /* or override it? */
+ return EEXIST; /* or override it? */
}
}
- bzero(new, sizeof (*new));
+ bzero(new, sizeof(*new));
/* XXX: should validate entry */
new->ape_policy = *newpolicy;
TAILQ_INSERT_TAIL(&addrsel_policytab, new, ape_entry);
ADDRSEL_UNLOCK();
- return (0);
+ return 0;
}
#ifdef ENABLE_ADDRSEL
static int
}
if (pol == NULL) {
ADDRSEL_UNLOCK();
- return (ESRCH);
+ return ESRCH;
}
TAILQ_REMOVE(&addrsel_policytab, pol, ape_entry);
pol = NULL;
ADDRSEL_UNLOCK();
- return (0);
+ return 0;
}
#endif /* ENABLE_ADDRSEL */
TAILQ_FOREACH(pol, &addrsel_policytab, ape_entry) {
if ((error = (*callback)(&pol->ape_policy, w)) != 0) {
ADDRSEL_UNLOCK();
- return (error);
+ return error;
}
}
ADDRSEL_UNLOCK();
- return (error);
+ return error;
}
/*
* Subroutines to manage the address selection policy table via sysctl.
int error = 0;
struct walkarg *w = arg;
- error = SYSCTL_OUT(w->w_req, pol, sizeof (*pol));
+ error = SYSCTL_OUT(w->w_req, pol, sizeof(*pol));
- return (error);
+ return error;
}
static int
in6_src_sysctl SYSCTL_HANDLER_ARGS
{
#pragma unused(oidp, arg1, arg2)
-struct walkarg w;
+ struct walkarg w;
- if (req->newptr)
- return (EPERM);
- bzero(&w, sizeof (w));
+ if (req->newptr) {
+ return EPERM;
+ }
+ bzero(&w, sizeof(w));
w.w_req = req;
- return (walk_addrsel_policy(dump_addrsel_policyent, &w));
+ return walk_addrsel_policy(dump_addrsel_policyent, &w);
}
SYSCTL_NODE(_net_inet6_ip6, IPV6CTL_ADDRCTLPOLICY, addrctlpolicy,
- CTLFLAG_RD | CTLFLAG_LOCKED, in6_src_sysctl, "");
+ CTLFLAG_RD | CTLFLAG_LOCKED, in6_src_sysctl, "");
int
in6_src_ioctl(u_long cmd, caddr_t data)
{
int i;
struct in6_addrpolicy ent0;
- if (cmd != SIOCAADDRCTL_POLICY && cmd != SIOCDADDRCTL_POLICY)
- return (EOPNOTSUPP); /* check for safety */
-
- bcopy(data, &ent0, sizeof (ent0));
+ if (cmd != SIOCAADDRCTL_POLICY && cmd != SIOCDADDRCTL_POLICY) {
+ return EOPNOTSUPP; /* check for safety */
+ }
+ bcopy(data, &ent0, sizeof(ent0));
- if (ent0.label == ADDR_LABEL_NOTAPP)
- return (EINVAL);
+ if (ent0.label == ADDR_LABEL_NOTAPP) {
+ return EINVAL;
+ }
/* check if the prefix mask is consecutive. */
- if (in6_mask2len(&ent0.addrmask.sin6_addr, NULL) < 0)
- return (EINVAL);
+ if (in6_mask2len(&ent0.addrmask.sin6_addr, NULL) < 0) {
+ return EINVAL;
+ }
/* clear trailing garbages (if any) of the prefix address. */
for (i = 0; i < 4; i++) {
ent0.addr.sin6_addr.s6_addr32[i] &=
- ent0.addrmask.sin6_addr.s6_addr32[i];
+ ent0.addrmask.sin6_addr.s6_addr32[i];
}
ent0.use = 0;
switch (cmd) {
case SIOCAADDRCTL_POLICY:
#ifdef ENABLE_ADDRSEL
- return (add_addrsel_policyent(&ent0));
+ return add_addrsel_policyent(&ent0);
#else
- return (ENOTSUP);
+ return ENOTSUP;
#endif
case SIOCDADDRCTL_POLICY:
#ifdef ENABLE_ADDRSEL
- return (delete_addrsel_policyent(&ent0));
+ return delete_addrsel_policyent(&ent0);
#else
- return (ENOTSUP);
+ return ENOTSUP;
#endif
}
- return (0); /* XXX: compromise compilers */
+ return 0; /* XXX: compromise compilers */
}
/*
*in6 = sin6->sin6_addr;
scopeid = sin6->sin6_scope_id;
- if (ifpp != NULL)
+ if (ifpp != NULL) {
*ifpp = NULL;
+ }
/*
* don't try to read sin6->sin6_addr beyond here, since the caller may
*/
#ifdef ENABLE_DEFAULT_SCOPE
- if (scopeid == 0)
+ if (scopeid == 0) {
scopeid = scope6_addr2default(in6);
+ }
#endif
if (IN6_IS_SCOPE_LINKLOCAL(in6) || IN6_IS_ADDR_MC_INTFACELOCAL(in6)) {
IM6O_UNLOCK(in6p->in6p_moptions);
}
- if (opt != NULL)
+ if (opt != NULL) {
optp = opt;
- else if (in6p != NULL)
+ } else if (in6p != NULL) {
optp = in6p->in6p_outputopts;
+ }
/*
* KAME assumption: link id == interface id
*/
* against if_index (ifnet_head_lock not needed since
* if_index is an ever-increasing integer.)
*/
- if (if_index < scopeid)
- return (ENXIO); /* XXX EINVAL? */
-
+ if (if_index < scopeid) {
+ return ENXIO; /* XXX EINVAL? */
+ }
/* ifp is needed here only if we're returning it */
if (ifpp != NULL) {
ifnet_head_lock_shared();
}
if (ifpp != NULL) {
- if (ifp != NULL)
- ifnet_reference(ifp); /* for caller */
+ if (ifp != NULL) {
+ ifnet_reference(ifp); /* for caller */
+ }
*ifpp = ifp;
}
}
- return (0);
+ return 0;
}
/*
* Since scopeid is unsigned, we only have to check it
* against if_index
*/
- if (if_index < scopeid)
- return (ENXIO);
- if (ifp && ifp->if_index != scopeid)
- return (ENXIO);
+ if (if_index < scopeid) {
+ return ENXIO;
+ }
+ if (ifp && ifp->if_index != scopeid) {
+ return ENXIO;
+ }
sin6->sin6_addr.s6_addr16[1] = 0;
sin6->sin6_scope_id = scopeid;
}
}
- return (0);
+ return 0;
}
projects / apple / xnu.git / blobdiff