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Limit IPv6 mask bits to 128

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This commit is contained in:
teor (Tim Wilson-Brown) 2015-12-16 08:48:32 +11:00
parent 6ba8afe5f8
commit e54e71fb6b
1 changed files with 2 additions and 0 deletions
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2
src/common/address.c
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@ -1039,6 +1039,8 @@ tor_addr_compare_masked(const tor_addr_t *addr1, const tor_addr_t *addr2,
return r; return r;
} }
case AF_INET6: { case AF_INET6: {
if (mbits > 128)
mbits = 128;
const uint8_t *a1 = tor_addr_to_in6_addr8(addr1); const uint8_t *a1 = tor_addr_to_in6_addr8(addr1);
const uint8_t *a2 = tor_addr_to_in6_addr8(addr2); const uint8_t *a2 = tor_addr_to_in6_addr8(addr2);
const int bytes = mbits >> 3; const int bytes = mbits >> 3;