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Allow masking IPv4/6 and HW addresses

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This commit is contained in:
Matias Fontanini
2016-03-19 15:44:55 -07:00
parent 1f4be63d08
commit 3773443fc8
13 changed files with 127 additions and 33 deletions
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14
src/internals.cpp
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@@ -443,19 +443,5 @@ IPv6Address last_address_from_mask(IPv6Address addr, const IPv6Address& mask) {
return addr;
}
IPv4Address first_address_from_mask(IPv4Address addr, IPv4Address mask) {
uint32_t addr_int = Endian::be_to_host<uint32_t>(addr),
mask_int = Endian::be_to_host<uint32_t>(mask);
return IPv4Address(Endian::host_to_be(addr_int & mask_int));
}
IPv6Address first_address_from_mask(IPv6Address addr, const IPv6Address& mask) {
IPv6Address::iterator addr_iter = addr.begin();
for (IPv6Address::const_iterator it = mask.begin(); it != mask.end(); ++it, ++addr_iter) {
*addr_iter = *addr_iter & *it;
}
return addr;
}
} // namespace Internals
} // namespace Tins