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Differential D40577 Diff 123344 sys/netlink/route/nexthop.c

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sys/netlink/route/nexthop.c

Show First 20 Lines • Show All 449 Lines • ▼ Show 20 Linesdump_nhop(const struct nhop_object *nh, uint32_t uidx, struct nlmsghdr *hdr,
nhm->nh_flags = 0; nhm->nh_flags = 0;
if (uidx != 0) if (uidx != 0)
nlattr_add_u32(nw, NHA_ID, uidx); nlattr_add_u32(nw, NHA_ID, uidx);
if (nh->nh_flags & NHF_BLACKHOLE) { if (nh->nh_flags & NHF_BLACKHOLE) {
nlattr_add_flag(nw, NHA_BLACKHOLE); nlattr_add_flag(nw, NHA_BLACKHOLE);
goto done; goto done;
} }
nlattr_add_u32(nw, NHA_OIF, nh->nh_ifp->if_index); nlattr_add_u32(nw, NHA_OIF, if_getindex(nh->nh_ifp));
switch (nh->gw_sa.sa_family) { switch (nh->gw_sa.sa_family) {
#ifdef INET #ifdef INET
case AF_INET: case AF_INET:
nlattr_add(nw, NHA_GATEWAY, 4, &nh->gw4_sa.sin_addr); nlattr_add(nw, NHA_GATEWAY, 4, &nh->gw4_sa.sin_addr);
break; break;
#endif #endif
#ifdef INET6 #ifdef INET6
case AF_INET6: case AF_INET6:
{ {
struct in6_addr addr = nh->gw6_sa.sin6_addr; struct in6_addr addr = nh->gw6_sa.sin6_addr;
in6_clearscope(&addr); in6_clearscope(&addr);
nlattr_add(nw, NHA_GATEWAY, 16, &addr); nlattr_add(nw, NHA_GATEWAY, 16, &addr);
break; break;
} }
#endif #endif
} }
int off = nlattr_add_nested(nw, NHA_FREEBSD); int off = nlattr_add_nested(nw, NHA_FREEBSD);
if (off != 0) { if (off != 0) {
nlattr_add_u32(nw, NHAF_AIF, nh->nh_aifp->if_index); nlattr_add_u32(nw, NHAF_AIF, if_getindex(nh->nh_aifp));
if (uidx == 0) { if (uidx == 0) {
nlattr_add_u32(nw, NHAF_KID, nhop_get_idx(nh)); nlattr_add_u32(nw, NHAF_KID, nhop_get_idx(nh));
nlattr_add_u32(nw, NHAF_FAMILY, nhop_get_upper_family(nh)); nlattr_add_u32(nw, NHAF_FAMILY, nhop_get_upper_family(nh));
nlattr_add_u32(nw, NHAF_TABLE, nhop_get_fibnum(nh)); nlattr_add_u32(nw, NHAF_TABLE, nhop_get_fibnum(nh));
} }
nlattr_set_len(nw, off); nlattr_set_len(nw, off);
▲ Show 20 Lines • Show All 186 Lines • ▼ Show 20 Lines if (count == 0 || (count * sizeof(*grp) != data_len)) {
return (EINVAL); return (EINVAL);
} }
*((struct nlattr **)target) = nla; *((struct nlattr **)target) = nla;
return (error); return (error);
} }
static void static void
set_scope6(struct sockaddr *sa, struct ifnet *ifp) set_scope6(struct sockaddr *sa, if_t ifp)
{ {
#ifdef INET6 #ifdef INET6
if (sa != NULL && sa->sa_family == AF_INET6 && ifp != NULL) { if (sa != NULL && sa->sa_family == AF_INET6 && ifp != NULL) {
struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa; struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
if (IN6_IS_ADDR_LINKLOCAL(&sa6->sin6_addr)) if (IN6_IS_ADDR_LINKLOCAL(&sa6->sin6_addr))
in6_set_unicast_scopeid(&sa6->sin6_addr, if_getindex(ifp)); in6_set_unicast_scopeid(&sa6->sin6_addr, if_getindex(ifp));
} }
▲ Show 20 Lines • Show All 103 Lines • ▼ Show 20 Lines
/* /*
* Sets nexthop @nh gateway specified by @gw. * Sets nexthop @nh gateway specified by @gw.
* If gateway is IPv6 link-local, alters @gw to include scopeid equal to * If gateway is IPv6 link-local, alters @gw to include scopeid equal to
* @ifp ifindex. * @ifp ifindex.
* Returns 0 on success or errno. * Returns 0 on success or errno.
*/ */
int int
nl_set_nexthop_gw(struct nhop_object *nh, struct sockaddr *gw, struct ifnet *ifp, nl_set_nexthop_gw(struct nhop_object *nh, struct sockaddr *gw, if_t ifp,
struct nl_pstate *npt) struct nl_pstate *npt)
{ {
#ifdef INET6 #ifdef INET6
if (gw->sa_family == AF_INET6) { if (gw->sa_family == AF_INET6) {
struct sockaddr_in6 *gw6 = (struct sockaddr_in6 *)gw; struct sockaddr_in6 *gw6 = (struct sockaddr_in6 *)gw;
if (IN6_IS_ADDR_LINKLOCAL(&gw6->sin6_addr)) { if (IN6_IS_ADDR_LINKLOCAL(&gw6->sin6_addr)) {
if (ifp == NULL) { if (ifp == NULL) {
NLMSG_REPORT_ERR_MSG(npt, "interface not set"); NLMSG_REPORT_ERR_MSG(npt, "interface not set");
return (EINVAL); return (EINVAL);
} }
in6_set_unicast_scopeid(&gw6->sin6_addr, ifp->if_index); in6_set_unicast_scopeid(&gw6->sin6_addr, if_getindex(ifp));
} }
} }
#endif #endif
nhop_set_gw(nh, gw, true); nhop_set_gw(nh, gw, true);
return (0); return (0);
} }
static int static int
▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Linesrtnl_handle_newnhop(struct nlmsghdr *hdr, struct nlpcb *nlp,
if (attrs.nha_id == 0) { if (attrs.nha_id == 0) {
attrs.nha_id = find_spare_uidx(ctl); attrs.nha_id = find_spare_uidx(ctl);
if (attrs.nha_id == 0) { if (attrs.nha_id == 0) {
NL_LOG(LOG_DEBUG, "Unable to get spare uidx"); NL_LOG(LOG_DEBUG, "Unable to get spare uidx");
return (ENOSPC); return (ENOSPC);
} }
} }
NL_LOG(LOG_DEBUG, "IFINDEX %d", attrs.nha_oif ? attrs.nha_oif->if_index : 0); NL_LOG(LOG_DEBUG, "IFINDEX %d", attrs.nha_oif ? if_getindex(attrs.nha_oif) : 0);
unhop = malloc(sizeof(struct user_nhop), M_NETLINK, M_NOWAIT | M_ZERO); unhop = malloc(sizeof(struct user_nhop), M_NETLINK, M_NOWAIT | M_ZERO);
if (unhop == NULL) { if (unhop == NULL) {
NL_LOG(LOG_DEBUG, "Unable to allocate user_nhop"); NL_LOG(LOG_DEBUG, "Unable to allocate user_nhop");
return (ENOMEM); return (ENOMEM);
} }
unhop->un_idx = attrs.nha_id; unhop->un_idx = attrs.nha_id;
unhop->un_protocol = attrs.nh_protocol; unhop->un_protocol = attrs.nh_protocol;
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