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Sanity check on IPv6 addresses: they must be 128 bits or less

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This commit is contained in:
dmiller
2016-07-30 03:54:01 +00:00
parent 74cade6f39
commit b8fb5be8a1
1 changed files with 2 additions and 0 deletions
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2
libdnet-stripped/src/addr.c
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@@ -98,6 +98,8 @@ addr_net(const struct addr *a, struct addr *b)
memset(b->addr_data8 + 3, 0, 3); memset(b->addr_data8 + 3, 0, 3);
b->addr_bits = ETH_ADDR_BITS; b->addr_bits = ETH_ADDR_BITS;
} else if (a->addr_type == ADDR_TYPE_IP6) { } else if (a->addr_type == ADDR_TYPE_IP6) {
if (a->addr_bits > IP6_ADDR_BITS)
return (-1);
b->addr_type = ADDR_TYPE_IP6; b->addr_type = ADDR_TYPE_IP6;
b->addr_bits = IP6_ADDR_BITS; b->addr_bits = IP6_ADDR_BITS;
memset(&b->addr_ip6, 0, IP6_ADDR_LEN); memset(&b->addr_ip6, 0, IP6_ADDR_LEN);