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authorAdam Ierymenko <adam.ierymenko@gmail.com>2015-09-22 15:11:51 -0700
committerAdam Ierymenko <adam.ierymenko@gmail.com>2015-09-22 15:11:51 -0700
commit19c0923a86dc50a7bfa38d0e70459dc7860ce92d (patch)
treef9f78c06a3a13468a38e4cbf36ad28ef4af2de58 /node/InetAddress.cpp
parent6ce64c2557c8eba17c4a27f7c74ce4869070325c (diff)
parentddf3d1f94932738d058aa57ce2fa11f3c9bde089 (diff)
downloadinfinitytier-19c0923a86dc50a7bfa38d0e70459dc7860ce92d.tar.gz
infinitytier-19c0923a86dc50a7bfa38d0e70459dc7860ce92d.zip
Merge branch 'adamierymenko-dev' into netcon
Diffstat (limited to 'node/InetAddress.cpp')
-rw-r--r--node/InetAddress.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/node/InetAddress.cpp b/node/InetAddress.cpp
index 1942c4cd..e542f0d4 100644
--- a/node/InetAddress.cpp
+++ b/node/InetAddress.cpp
@@ -399,4 +399,30 @@ InetAddress InetAddress::makeIpv6LinkLocal(const MAC &mac)
return InetAddress(sin6);
}
+InetAddress InetAddress::makeIpv6rfc4193(uint64_t nwid,uint64_t zeroTierAddress)
+ throw()
+{
+ InetAddress r;
+ struct sockaddr_in6 *const sin6 = reinterpret_cast<struct sockaddr_in6 *>(&r);
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_addr.s6_addr[0] = 0xfd;
+ sin6->sin6_addr.s6_addr[1] = (uint8_t)(nwid >> 56);
+ sin6->sin6_addr.s6_addr[2] = (uint8_t)(nwid >> 48);
+ sin6->sin6_addr.s6_addr[3] = (uint8_t)(nwid >> 40);
+ sin6->sin6_addr.s6_addr[4] = (uint8_t)(nwid >> 32);
+ sin6->sin6_addr.s6_addr[5] = (uint8_t)(nwid >> 24);
+ sin6->sin6_addr.s6_addr[6] = (uint8_t)(nwid >> 16);
+ sin6->sin6_addr.s6_addr[7] = (uint8_t)(nwid >> 8);
+ sin6->sin6_addr.s6_addr[8] = (uint8_t)nwid;
+ sin6->sin6_addr.s6_addr[9] = 0x99;
+ sin6->sin6_addr.s6_addr[10] = 0x93;
+ sin6->sin6_addr.s6_addr[11] = (uint8_t)(zeroTierAddress >> 32);
+ sin6->sin6_addr.s6_addr[12] = (uint8_t)(zeroTierAddress >> 24);
+ sin6->sin6_addr.s6_addr[13] = (uint8_t)(zeroTierAddress >> 16);
+ sin6->sin6_addr.s6_addr[14] = (uint8_t)(zeroTierAddress >> 8);
+ sin6->sin6_addr.s6_addr[15] = (uint8_t)zeroTierAddress;
+ sin6->sin6_port = Utils::hton((uint16_t)88); // /88 includes 0xfd + network ID, discriminating by device ID below that
+ return r;
+}
+
} // namespace ZeroTier