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IPv6 sybil: consider addresses in the same /64 to be equal.

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This commit is contained in:
Nick Mathewson
2020-09-23 12:06:38 -04:00
parent 1be9e84b9c
commit d07f17f676
1 changed files with 2 additions and 1 deletions
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src/feature/dirauth/dirvote.c
+2 -1
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@@ -4219,7 +4219,8 @@ compare_routerinfo_addrs_by_family(const routerinfo_t *a,
{
const tor_addr_t *addr1 = (family==AF_INET) ? &a->ipv4_addr : &a->ipv6_addr;
const tor_addr_t *addr2 = (family==AF_INET) ? &b->ipv4_addr : &b->ipv6_addr;
return tor_addr_compare(addr1, addr2, CMP_EXACT);
const int maskbits = (family==AF_INET) ? 32 : 64;
return tor_addr_compare_masked(addr1, addr2, maskbits, CMP_EXACT);
}
/** Helper for sorting: compares two ipv4 routerinfos first by ipv4 address,