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single dns config per network

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This commit is contained in:
Grant Limberg
2020-08-12 13:08:47 -07:00
parent 058d888311
commit c0c215c83c
9 changed files with 76 additions and 147 deletions
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28
node/DNS.hpp
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@ -29,28 +29,24 @@ namespace ZeroTier {
class DNS {
public:
template<unsigned int C>
static inline void serializeDNS(Buffer<C> &b, const ZT_VirtualNetworkDNS *dns, unsigned int dnsCount)
static inline void serializeDNS(Buffer<C> &b, const ZT_VirtualNetworkDNS *dns)
{
for(unsigned int i = 0; i < dnsCount; ++i) {
b.append(dns[i].domain, 128);
for(unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) {
InetAddress tmp(dns[i].server_addr[j]);
tmp.serialize(b);
}
b.append(dns->domain, 128);
for(unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) {
InetAddress tmp(dns->server_addr[j]);
tmp.serialize(b);
}
}
template<unsigned int C>
static inline void deserializeDNS(const Buffer<C> &b, unsigned int &p, ZT_VirtualNetworkDNS *dns, const unsigned int dnsCount)
static inline void deserializeDNS(const Buffer<C> &b, unsigned int &p, ZT_VirtualNetworkDNS *dns)
{
memset(dns, 0, sizeof(ZT_VirtualNetworkDNS)*ZT_MAX_NETWORK_DNS);
for(unsigned int i = 0; i < dnsCount; ++i) {
char *d = (char*)b.data()+p;
memcpy(dns[i].domain, d, 128);
p += 128;
for (unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) {
p += reinterpret_cast<InetAddress *>(&(dns[i].server_addr[j]))->deserialize(b, p);
}
char *d = (char*)b.data()+p;
memset(dns, 0, sizeof(ZT_VirtualNetworkDNS));
memcpy(dns->domain, d, 128);
p += 128;
for (unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) {
p += reinterpret_cast<InetAddress *>(&(dns->server_addr[j]))->deserialize(b, p);
}
}
};