diff options
Diffstat (limited to 'ggsn/icmpv6.c')
| -rw-r--r-- | ggsn/icmpv6.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ggsn/icmpv6.c b/ggsn/icmpv6.c index 11ced24..6564a54 100644 --- a/ggsn/icmpv6.c +++ b/ggsn/icmpv6.c @@ -183,12 +183,17 @@ static bool icmpv6_validate_router_solicit(const uint8_t *pack, unsigned len) int handle_router_mcast(struct gsn_t *gsn, struct pdp_t *pdp, const struct in6_addr *own_ll_addr, const uint8_t *pack, unsigned len) { - struct ippoolm_t *member = pdp->peer; + struct ippoolm_t *member; const struct ip6_hdr *ip6h = (struct ip6_hdr *)pack; const struct icmpv6_hdr *ic6h = (struct icmpv6_hdr *) (pack + sizeof(*ip6h)); struct msgb *msg; OSMO_ASSERT(pdp); + + member = pdp->peer[0]; + OSMO_ASSERT(member); + if (member->addr.len == sizeof(struct in_addr)) /* ipv4v6 context */ + member = pdp->peer[1]; OSMO_ASSERT(member); if (len < sizeof(*ip6h)) { |