diff options
Diffstat (limited to 'proto/radv/packets.c')
-rw-r--r-- | proto/radv/packets.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/proto/radv/packets.c b/proto/radv/packets.c index 3862af8d..8f6a1913 100644 --- a/proto/radv/packets.c +++ b/proto/radv/packets.c @@ -38,7 +38,7 @@ struct radv_opt_prefix u32 valid_lifetime; u32 preferred_lifetime; u32 reserved; - ip_addr prefix; + ip6_addr prefix; }; #define OPT_PX_ONLINK 0x80 @@ -58,7 +58,7 @@ struct radv_opt_rdnss u8 length; u16 reserved; u32 lifetime; - ip_addr servers[]; + ip6_addr servers[]; }; struct radv_opt_dnssl @@ -90,11 +90,11 @@ radv_prefix_match(struct radv_iface *ifa, struct ifa *a) return NULL; WALK_LIST(pc, ifa->cf->pref_list) - if ((a->pxlen >= pc->pxlen) && ipa_in_net(a->prefix, pc->prefix, pc->pxlen)) + if (net_in_netX(&a->prefix, (net_addr *) &pc->prefix)) return pc; WALK_LIST(pc, cf->pref_list) - if ((a->pxlen >= pc->pxlen) && ipa_in_net(a->prefix, pc->prefix, pc->pxlen)) + if (net_in_netX(&a->prefix, (net_addr *) &pc->prefix)) return pc; return &default_prefix; @@ -109,7 +109,7 @@ radv_prepare_rdnss(struct radv_iface *ifa, list *rdnss_list, char **buf, char *b { struct radv_rdnss_config *rcf_base = rcf; struct radv_opt_rdnss *op = (void *) *buf; - int max_i = (bufend - *buf - sizeof(struct radv_opt_rdnss)) / sizeof(ip_addr); + int max_i = (bufend - *buf - sizeof(struct radv_opt_rdnss)) / sizeof(ip6_addr); int i = 0; if (max_i < 1) @@ -123,20 +123,19 @@ radv_prepare_rdnss(struct radv_iface *ifa, list *rdnss_list, char **buf, char *b else op->lifetime = htonl(rcf->lifetime); - while(NODE_VALID(rcf) && + while(NODE_VALID(rcf) && (rcf->lifetime == rcf_base->lifetime) && (rcf->lifetime_mult == rcf_base->lifetime_mult)) { if (i >= max_i) goto too_much; - op->servers[i] = rcf->server; - ipa_hton(op->servers[i]); + op->servers[i] = ip6_hton(rcf->server); i++; rcf = NODE_NEXT(rcf); } - + op->length = 1+2*i; *buf += 8 * op->length; } @@ -273,6 +272,9 @@ radv_prepare_ra(struct radv_iface *ifa) struct ifa *addr; WALK_LIST(addr, ifa->iface->addrs) { + if (addr->prefix.type != NET_IP6) + continue; + struct radv_prefix_config *pc; pc = radv_prefix_match(ifa, addr); @@ -288,7 +290,7 @@ radv_prepare_ra(struct radv_iface *ifa) struct radv_opt_prefix *op = (void *) buf; op->type = OPT_PREFIX; op->length = 4; - op->pxlen = addr->pxlen; + op->pxlen = net6_pxlen(&addr->prefix); op->flags = (pc->onlink ? OPT_PX_ONLINK : 0) | (pc->autonomous ? OPT_PX_AUTONOMOUS : 0); op->valid_lifetime = (ra->active || !pc->valid_lifetime_sensitive) ? @@ -296,8 +298,7 @@ radv_prepare_ra(struct radv_iface *ifa) op->preferred_lifetime = (ra->active || !pc->preferred_lifetime_sensitive) ? htonl(pc->preferred_lifetime) : 0; op->reserved = 0; - op->prefix = addr->prefix; - ipa_hton(op->prefix); + op->prefix = ip6_hton(net6_prefix(&addr->prefix)); buf += sizeof(*op); } @@ -411,6 +412,7 @@ radv_sk_open(struct radv_iface *ifa) sk->type = SK_IP; sk->dport = ICMPV6_PROTO; sk->saddr = ifa->addr->ip; + sk->fam = SK_FAM_IPV6; sk->ttl = 255; /* Mandatory for Neighbor Discovery packets */ sk->rx_hook = radv_rx_hook; |