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Add IPv4 address assignment to ffffffffffffffff test network.

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This commit is contained in:
Adam Ierymenko 2014-10-07 14:34:00 -07:00
parent cb6fd3afb3
commit 3f15752f73
1 changed files with 9 additions and 0 deletions
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9
node/NetworkConfig.cpp
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@ -25,6 +25,8 @@
* LLC. Start here: http://www.zerotier.com/
*/
#include <stdint.h>
#include "NetworkConfig.hpp"
#include "Utils.hpp"
@ -51,6 +53,13 @@ SharedPtr<NetworkConfig> NetworkConfig::createTestNetworkConfig(const Address &s
nc->_name = "ZT_TEST_NETWORK";
nc->_description = "Built-in dummy test network";
// Make up a V4 IP from 'self' in the 10.0.0.0/8 range -- no
// guarantee of uniqueness but collisions are unlikely.
uint32_t ip = (uint32_t)((self.toInt() & 0x00ffffff) | 0x0a000000); // 10.x.x.x
if ((ip & 0x000000ff) == 0x000000ff) ip ^= 0x00000001; // but not ending in .255
if ((ip & 0x000000ff) == 0x00000000) ip ^= 0x00000001; // or .0
nc->_staticIps.push_back(InetAddress(Utils::hton(ip),8));
return nc;
}