diff options
Diffstat (limited to 'node/NetworkConfig.cpp')
-rw-r--r-- | node/NetworkConfig.cpp | 540 |
1 files changed, 421 insertions, 119 deletions
diff --git a/node/NetworkConfig.cpp b/node/NetworkConfig.cpp index 58a48fa0..0f222340 100644 --- a/node/NetworkConfig.cpp +++ b/node/NetworkConfig.cpp @@ -23,158 +23,460 @@ namespace ZeroTier { -#ifdef ZT_SUPPORT_OLD_STYLE_NETCONF - -void NetworkConfig::fromDictionary(const char *ds,unsigned int dslen) +bool NetworkConfig::toDictionary(Dictionary &d,bool includeLegacy) const { - static const std::string zero("0"); - static const std::string one("1"); - - Dictionary d(ds,dslen); + Buffer<ZT_DICTIONARY_MAX_SIZE> tmp; - memset(this,0,sizeof(NetworkConfig)); + d.clear(); - // NOTE: d.get(name) throws if not found, d.get(name,default) returns default + // Try to put the more human-readable fields first - networkId = Utils::hexStrToU64(d.get(ZT_NETWORKCONFIG_DICT_KEY_NETWORK_ID,"0").c_str()); - if (!networkId) - throw std::invalid_argument("configuration contains zero network ID"); + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_VERSION,(uint64_t)ZT_NETWORKCONFIG_VERSION)) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_NETWORK_ID,this->networkId)) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_TIMESTAMP,this->timestamp)) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_REVISION,this->revision)) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_ISSUED_TO,this->issuedTo)) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_FLAGS,this->flags)) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT,(uint64_t)this->multicastLimit)) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_TYPE,(uint64_t)this->type)) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_NAME,this->name)) return false; - timestamp = Utils::hexStrToU64(d.get(ZT_NETWORKCONFIG_DICT_KEY_TIMESTAMP,"0").c_str()); - revision = Utils::hexStrToU64(d.get(ZT_NETWORKCONFIG_DICT_KEY_REVISION,"1").c_str()); // older controllers don't send this, so default to 1 - issuedTo = Address(d.get(ZT_NETWORKCONFIG_DICT_KEY_ISSUED_TO,"0")); +#ifdef ZT_SUPPORT_OLD_STYLE_NETCONF + if (includeLegacy) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_ALLOW_PASSIVE_BRIDGING_OLD,this->allowPassiveBridging())) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST_OLD,this->enableBroadcast())) return false; + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_PRIVATE_OLD,this->isPrivate())) return false; - multicastLimit = Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT,zero).c_str()); - if (multicastLimit == 0) multicastLimit = ZT_MULTICAST_DEFAULT_LIMIT; + std::string v4s; + for(unsigned int i=0;i<staticIpCount;++i) { + if (this->staticIps[i].ss_family == AF_INET) { + if (v4s.length() > 0) + v4s.push_back(','); + v4s.append(this->staticIps[i].toString()); + } + } + if (v4s.length() > 0) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_IPV4_STATIC_OLD,v4s.c_str())) return false; + } + std::string v6s; + for(unsigned int i=0;i<staticIpCount;++i) { + if (this->staticIps[i].ss_family == AF_INET6) { + if (v6s.length() > 0) + v6s.push_back(','); + v6s.append(this->staticIps[i].toString()); + } + } + if (v6s.length() > 0) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_IPV6_STATIC_OLD,v6s.c_str())) return false; + } - flags |= ((Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_ALLOW_PASSIVE_BRIDGING,zero).c_str()) != 0) ? ZT_NETWORKCONFIG_FLAG_ALLOW_PASSIVE_BRIDGING : 0); - flags |= ((Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST,one).c_str()) != 0) ? ZT_NETWORKCONFIG_FLAG_ENABLE_BROADCAST : 0); + std::string ets; + unsigned int et = 0; + ZT_VirtualNetworkRuleType lastrt = ZT_NETWORK_RULE_ACTION_ACCEPT; + for(unsigned int i=0;i<ruleCount;++i) { + ZT_VirtualNetworkRuleType rt = (ZT_VirtualNetworkRuleType)(rules[i].t & 0x7f); + if (rt == ZT_NETWORK_RULE_MATCH_ETHERTYPE) { + et = rules[i].v.etherType; + } else if (rt == ZT_NETWORK_RULE_ACTION_ACCEPT) { + if (((int)lastrt < 32)||(lastrt == ZT_NETWORK_RULE_MATCH_ETHERTYPE)) { + if (ets.length() > 0) + ets.push_back(','); + char tmp[16]; + Utils::snprintf(tmp,sizeof(tmp),"%x",et); + ets.append(tmp); + } + et = 0; + } + lastrt = rt; + } + if (ets.length() > 0) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_ALLOWED_ETHERNET_TYPES_OLD,ets.c_str())) return false; + } - this->type = (Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_PRIVATE,one).c_str()) != 0) ? ZT_NETWORK_TYPE_PRIVATE : ZT_NETWORK_TYPE_PUBLIC; + if (this->com) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_CERTIFICATE_OF_MEMBERSHIP_OLD,this->com.toString().c_str())) return false; + } - std::string nametmp(d.get(ZT_NETWORKCONFIG_DICT_KEY_NAME,"")); - for(unsigned long i=0;((i<ZT_MAX_NETWORK_SHORT_NAME_LENGTH)&&(i<nametmp.length()));++i) - name[i] = (char)nametmp[i]; - // we zeroed the entire structure above and _name is ZT_MAX_NETWORK_SHORT_NAME_LENGTH+1, so it will always null-terminate + std::string ab; + for(unsigned int i=0;i<this->specialistCount;++i) { + if ((this->specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE) != 0) { + if (ab.length() > 0) + ab.push_back(','); + ab.append(Address(this->specialists[i]).toString().c_str()); + } + } + if (ab.length() > 0) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_ACTIVE_BRIDGES_OLD,ab.c_str())) return false; + } - std::vector<std::string> activeBridgesSplit(Utils::split(d.get(ZT_NETWORKCONFIG_DICT_KEY_ACTIVE_BRIDGES,"").c_str(),",","","")); - for(std::vector<std::string>::const_iterator a(activeBridgesSplit.begin());a!=activeBridgesSplit.end();++a) { - if (a->length() == ZT_ADDRESS_LENGTH_HEX) { // ignore empty or garbage fields - Address tmp(*a); - if (!tmp.isReserved()) { - uint64_t specialist = tmp.toInt(); - for(unsigned int i=0;i<specialistCount;++i) { - if ((specialists[i] & 0xffffffffffULL) == specialist) { - specialists[i] |= ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE; - specialist = 0; - break; - } - } - if ((specialist)&&(specialistCount < ZT_MAX_NETWORK_SPECIALISTS)) - specialists[specialistCount++] = specialist | ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE; + std::vector<Relay> rvec(this->relays()); + std::string rl; + for(std::vector<Relay>::const_iterator i(rvec.begin());i!=rvec.end();++i) { + if (rl.length() > 0) + rl.push_back(','); + rl.append(i->address.toString()); + if (i->phy4) { + rl.push_back(';'); + rl.append(i->phy4.toString()); + } else if (i->phy6) { + rl.push_back(';'); + rl.append(i->phy6.toString()); } } + if (rl.length() > 0) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_RELAYS_OLD,rl.c_str())) return false; + } } +#endif // ZT_SUPPORT_OLD_STYLE_NETCONF - std::string ipAddrs(d.get(ZT_NETWORKCONFIG_DICT_KEY_IPV4_STATIC,std::string())); - { - std::string v6s(d.get(ZT_NETWORKCONFIG_DICT_KEY_IPV6_STATIC,std::string())); - if (v6s.length()) { - if (ipAddrs.length()) - ipAddrs.push_back(','); - ipAddrs.append(v6s); - } + // Then add binary blobs + + if (this->com) { + tmp.clear(); + this->com.serialize(tmp); + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_COM,tmp)) return false; + } + + tmp.clear(); + for(unsigned int i=0;i<this->specialistCount;++i) { + tmp.append((uint64_t)this->specialists[i]); + } + if (tmp.size()) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_SPECIALISTS,tmp)) return false; + } + + tmp.clear(); + for(unsigned int i=0;i<this->routeCount;++i) { + reinterpret_cast<const InetAddress *>(&(this->routes[i].target))->serialize(tmp); + reinterpret_cast<const InetAddress *>(&(this->routes[i].via))->serialize(tmp); + tmp.append((uint16_t)this->routes[i].flags); + tmp.append((uint16_t)this->routes[i].metric); + } + if (tmp.size()) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_ROUTES,tmp)) return false; + } + + tmp.clear(); + for(unsigned int i=0;i<this->staticIpCount;++i) { + this->staticIps[i].serialize(tmp); + } + if (tmp.size()) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_STATIC_IPS,tmp)) return false; + } + + tmp.clear(); + for(unsigned int i=0;i<this->pinnedCount;++i) { + this->pinned[i].zt.appendTo(tmp); + this->pinned[i].phy.serialize(tmp); } - std::vector<std::string> ipAddrsSplit(Utils::split(ipAddrs.c_str(),",","","")); - for(std::vector<std::string>::const_iterator ipstr(ipAddrsSplit.begin());ipstr!=ipAddrsSplit.end();++ipstr) { - InetAddress addr(*ipstr); - switch(addr.ss_family) { - case AF_INET: - if ((!addr.netmaskBits())||(addr.netmaskBits() > 32)) - continue; + if (tmp.size()) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_PINNED,tmp)) return false; + } + + tmp.clear(); + for(unsigned int i=0;i<this->ruleCount;++i) { + tmp.append((uint8_t)rules[i].t); + switch((ZT_VirtualNetworkRuleType)(rules[i].t & 0x7f)) { + //case ZT_NETWORK_RULE_ACTION_DROP: + //case ZT_NETWORK_RULE_ACTION_ACCEPT: + default: + tmp.append((uint8_t)0); break; - case AF_INET6: - if ((!addr.netmaskBits())||(addr.netmaskBits() > 128)) - continue; + case ZT_NETWORK_RULE_ACTION_TEE: + case ZT_NETWORK_RULE_ACTION_REDIRECT: + case ZT_NETWORK_RULE_MATCH_SOURCE_ZEROTIER_ADDRESS: + case ZT_NETWORK_RULE_MATCH_DEST_ZEROTIER_ADDRESS: + tmp.append((uint8_t)5); + Address(rules[i].v.zt).appendTo(tmp); + break; + case ZT_NETWORK_RULE_MATCH_VLAN_ID: + tmp.append((uint8_t)2); + tmp.append((uint16_t)rules[i].v.vlanId); + break; + case ZT_NETWORK_RULE_MATCH_VLAN_PCP: + tmp.append((uint8_t)1); + tmp.append((uint8_t)rules[i].v.vlanPcp); + break; + case ZT_NETWORK_RULE_MATCH_VLAN_DEI: + tmp.append((uint8_t)1); + tmp.append((uint8_t)rules[i].v.vlanDei); + break; + case ZT_NETWORK_RULE_MATCH_ETHERTYPE: + tmp.append((uint8_t)2); + tmp.append((uint16_t)rules[i].v.etherType); + break; + case ZT_NETWORK_RULE_MATCH_MAC_SOURCE: + case ZT_NETWORK_RULE_MATCH_MAC_DEST: + tmp.append((uint8_t)6); + tmp.append(rules[i].v.mac,6); + break; + case ZT_NETWORK_RULE_MATCH_IPV4_SOURCE: + case ZT_NETWORK_RULE_MATCH_IPV4_DEST: + tmp.append((uint8_t)5); + tmp.append(&(rules[i].v.ipv4.ip),4); + tmp.append((uint8_t)rules[i].v.ipv4.mask); + break; + case ZT_NETWORK_RULE_MATCH_IPV6_SOURCE: + case ZT_NETWORK_RULE_MATCH_IPV6_DEST: + tmp.append((uint8_t)17); + tmp.append(rules[i].v.ipv6.ip,16); + tmp.append((uint8_t)rules[i].v.ipv6.mask); + break; + case ZT_NETWORK_RULE_MATCH_IP_TOS: + tmp.append((uint8_t)1); + tmp.append((uint8_t)rules[i].v.ipTos); + break; + case ZT_NETWORK_RULE_MATCH_IP_PROTOCOL: + tmp.append((uint8_t)1); + tmp.append((uint8_t)rules[i].v.ipProtocol); + break; + case ZT_NETWORK_RULE_MATCH_IP_SOURCE_PORT_RANGE: + case ZT_NETWORK_RULE_MATCH_IP_DEST_PORT_RANGE: + tmp.append((uint8_t)4); + tmp.append((uint16_t)rules[i].v.port[0]); + tmp.append((uint16_t)rules[i].v.port[1]); + break; + case ZT_NETWORK_RULE_MATCH_CHARACTERISTICS: + tmp.append((uint8_t)8); + tmp.append((uint64_t)rules[i].v.characteristics); + break; + case ZT_NETWORK_RULE_MATCH_FRAME_SIZE_RANGE: + tmp.append((uint8_t)4); + tmp.append((uint16_t)rules[i].v.frameSize[0]); + tmp.append((uint16_t)rules[i].v.frameSize[1]); + break; + case ZT_NETWORK_RULE_MATCH_TCP_RELATIVE_SEQUENCE_NUMBER_RANGE: + tmp.append((uint8_t)8); + tmp.append((uint32_t)rules[i].v.tcpseq[0]); + tmp.append((uint32_t)rules[i].v.tcpseq[1]); break; - default: // ignore unrecognized address types or junk/empty fields - continue; - } - if (!addr.isNetwork()) { - if ((staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES)&&(std::find(&(staticIps[0]),&(staticIps[staticIpCount]),addr) == &(staticIps[staticIpCount]))) - staticIps[staticIpCount++] = addr; } } - std::sort(&(staticIps[0]),&(staticIps[staticIpCount])); - - /* Old versions don't support gateways anyway, so ignore this in old netconfs - std::vector<std::string> gatewaysSplit(Utils::split(d.get(ZT_NETWORKCONFIG_DICT_KEY_GATEWAYS,"").c_str(),",","","")); - for(std::vector<std::string>::const_iterator gwstr(gatewaysSplit.begin());gwstr!=gatewaysSplit.end();++gwstr) { - InetAddress gw(*gwstr); - if ((gw)&&(_gatewayCount < ZT_MAX_NETWORK_GATEWAYS)&&(std::find(&(_gateways[0]),&(_gateways[_gatewayCount]),gw) == &(_gateways[_gatewayCount]))) - _gateways[_gatewayCount++] = gw; + if (tmp.size()) { + if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_RULES,tmp)) return false; } - std::sort(&(_gateways[0]),&(_gateways[_gatewayCount])); - */ - - std::vector<std::string> relaysSplit(Utils::split(d.get(ZT_NETWORKCONFIG_DICT_KEY_RELAYS,"").c_str(),",","","")); - for(std::vector<std::string>::const_iterator r(relaysSplit.begin());r!=relaysSplit.end();++r) { - if (r->length() >= ZT_ADDRESS_LENGTH_HEX) { - Address zt(r->substr(0,ZT_ADDRESS_LENGTH_HEX).c_str()); - InetAddress phy[2]; - unsigned int phyCount = 0; - const std::size_t semi(r->find(';')); - if ((semi > ZT_ADDRESS_LENGTH_HEX)&&(semi < (r->length() - 2))) { - std::vector<std::string> phySplit(Utils::split(r->substr(semi+1).c_str(),",","","")); - for(std::vector<std::string>::const_iterator p(phySplit.begin());((p!=phySplit.end())&&(phyCount < 2));++p) { - phy[phyCount] = InetAddress(*p); - if (phy[phyCount]) - ++phyCount; - else phy[phyCount].zero(); + + return true; +} + +bool NetworkConfig::fromDictionary(const Dictionary &d) +{ + try { + Buffer<ZT_DICTIONARY_MAX_SIZE> tmp; + char tmp2[ZT_DICTIONARY_MAX_SIZE]; + + memset(this,0,sizeof(NetworkConfig)); + + const uint64_t ver = d.getUI(ZT_NETWORKCONFIG_DICT_KEY_VERSION,0); + + // Fields that are always present, new or old + this->networkId = d.getUI(ZT_NETWORKCONFIG_DICT_KEY_NETWORK_ID,0); + if (this->networkId) + return false; + this->timestamp = d.getUI(ZT_NETWORKCONFIG_DICT_KEY_TIMESTAMP,0); + this->revision = d.getUI(ZT_NETWORKCONFIG_DICT_KEY_REVISION,0); + this->issuedTo = d.getUI(ZT_NETWORKCONFIG_DICT_KEY_ISSUED_TO,0); + if (!this->issuedTo) + return false; + this->multicastLimit = (unsigned int)d.getUI(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT,0); + d.get(ZT_NETWORKCONFIG_DICT_KEY_NAME,this->name,sizeof(this->name)); + + if (ver < ZT_NETWORKCONFIG_VERSION) { + #ifdef ZT_SUPPORT_OLD_STYLE_NETCONF + // Decode legacy fields if version is old + if (d.getB(ZT_NETWORKCONFIG_DICT_KEY_ALLOW_PASSIVE_BRIDGING_OLD)) + this->flags |= ZT_NETWORKCONFIG_FLAG_ALLOW_PASSIVE_BRIDGING; + if (d.getB(ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST_OLD)) + this->flags |= ZT_NETWORKCONFIG_FLAG_ENABLE_BROADCAST; + this->type = (d.getB(ZT_NETWORKCONFIG_DICT_KEY_PRIVATE_OLD,true)) ? ZT_NETWORK_TYPE_PRIVATE : ZT_NETWORK_TYPE_PUBLIC; + + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_IPV4_STATIC_OLD,tmp2,sizeof(tmp2)) > 0) { + char *saveptr = (char *)0; + for(char *f=Utils::stok(tmp2,",",&saveptr);(f);f=Utils::stok((char *)0,",",&saveptr)) { + if (this->staticIpCount >= ZT_MAX_ZT_ASSIGNED_ADDRESSES) break; + this->staticIps[this->staticIpCount++] = InetAddress(f); + } + } + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_IPV6_STATIC_OLD,tmp2,sizeof(tmp2)) > 0) { + char *saveptr = (char *)0; + for(char *f=Utils::stok(tmp2,",",&saveptr);(f);f=Utils::stok((char *)0,",",&saveptr)) { + if (this->staticIpCount >= ZT_MAX_ZT_ASSIGNED_ADDRESSES) break; + this->staticIps[this->staticIpCount++] = InetAddress(f); + } + } + + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_CERTIFICATE_OF_MEMBERSHIP_OLD,tmp2,sizeof(tmp2)) > 0) { + this->com.fromString(tmp2); + } + + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_ALLOWED_ETHERNET_TYPES_OLD,tmp2,sizeof(tmp2)) > 0) { + char *saveptr = (char *)0; + for(char *f=Utils::stok(tmp2,",",&saveptr);(f);f=Utils::stok((char *)0,",",&saveptr)) { + unsigned int et = Utils::hexStrToUInt(f) & 0xffff; + if ((this->ruleCount + 2) > ZT_MAX_NETWORK_RULES) break; + if (et > 0) { + this->rules[this->ruleCount].t = (uint8_t)ZT_NETWORK_RULE_MATCH_ETHERTYPE; + this->rules[this->ruleCount].v.etherType = (uint16_t)et; + ++this->ruleCount; + } + this->rules[this->ruleCount++].t = (uint8_t)ZT_NETWORK_RULE_ACTION_ACCEPT; + } + } else { + this->rules[0].t = ZT_NETWORK_RULE_ACTION_ACCEPT; + this->ruleCount = 1; + } + + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_ACTIVE_BRIDGES_OLD,tmp2,sizeof(tmp2)) > 0) { + char *saveptr = (char *)0; + for(char *f=Utils::stok(tmp2,",",&saveptr);(f);f=Utils::stok((char *)0,",",&saveptr)) { + this->addSpecialist(Address(f),ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE); } } - uint64_t specialist = zt.toInt(); - for(unsigned int i=0;i<specialistCount;++i) { - if ((specialists[i] & 0xffffffffffULL) == specialist) { - specialists[i] |= ZT_NETWORKCONFIG_SPECIALIST_TYPE_NETWORK_PREFERRED_RELAY; - specialist = 0; - break; + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_RELAYS_OLD,tmp2,sizeof(tmp2)) > 0) { + char *saveptr = (char *)0; + for(char *f=Utils::stok(tmp2,",",&saveptr);(f);f=Utils::stok((char *)0,",",&saveptr)) { + char tmp3[256]; + Utils::scopy(tmp3,sizeof(tmp3),f); + + InetAddress phy; + char *semi = tmp3; + while (*semi) { + if (*semi == ';') { + *semi = (char)0; + ++semi; + phy = InetAddress(semi); + } else ++semi; + } + Address zt(tmp3); + + this->addSpecialist(zt,ZT_NETWORKCONFIG_SPECIALIST_TYPE_NETWORK_PREFERRED_RELAY); + if ((phy)&&(this->pinnedCount < ZT_MAX_NETWORK_PINNED)) { + this->pinned[this->pinnedCount].zt = zt; + this->pinned[this->pinnedCount].phy = phy; + ++this->pinnedCount; + } } } + #else + return false; + #endif // ZT_SUPPORT_OLD_STYLE_NETCONF + } else { + // Otherwise we can use the new fields + this->flags = d.getUI(ZT_NETWORKCONFIG_DICT_KEY_FLAGS,0); + this->type = (ZT_VirtualNetworkType)d.getUI(ZT_NETWORKCONFIG_DICT_KEY_TYPE,(uint64_t)ZT_NETWORK_TYPE_PRIVATE); - if ((specialist)&&(specialistCount < ZT_MAX_NETWORK_SPECIALISTS)) - specialists[specialistCount++] = specialist | ZT_NETWORKCONFIG_SPECIALIST_TYPE_NETWORK_PREFERRED_RELAY; + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_COM,tmp)) { + this->com.deserialize(tmp,0); + } - if ((phy[0])&&(pinnedCount < ZT_MAX_NETWORK_PINNED)) { - pinned[pinnedCount].zt = zt; - pinned[pinnedCount].phy = phy[0]; - ++pinnedCount; + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_SPECIALISTS,tmp)) { + unsigned int p = 0; + while (((p + 8) <= tmp.size())&&(specialistCount < ZT_MAX_NETWORK_SPECIALISTS)) { + this->specialists[this->specialistCount++] = tmp.at<uint64_t>(p); + p += 8; + } } - if ((phy[1])&&(pinnedCount < ZT_MAX_NETWORK_PINNED)) { - pinned[pinnedCount].zt = zt; - pinned[pinnedCount].phy = phy[0]; - ++pinnedCount; + + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_ROUTES,tmp)) { + unsigned int p = 0; + while ((p < tmp.size())&&(routeCount < ZT_MAX_NETWORK_ROUTES)) { + p += reinterpret_cast<InetAddress *>(&(this->routes[this->routeCount].target))->deserialize(tmp,p); + p += reinterpret_cast<InetAddress *>(&(this->routes[this->routeCount].via))->deserialize(tmp,p); + this->routes[this->routeCount].flags = tmp.at<uint16_t>(p); p += 2; + this->routes[this->routeCount].metric = tmp.at<uint16_t>(p); p += 2; + ++this->routeCount; + } } - } - } - std::vector<std::string> ets(Utils::split(d.get(ZT_NETWORKCONFIG_DICT_KEY_ALLOWED_ETHERNET_TYPES,"").c_str(),",","","")); - for(std::vector<std::string>::const_iterator et(ets.begin());et!=ets.end();++et) { - unsigned int et2 = Utils::hexStrToUInt(et->c_str()) & 0xffff; - if ((ruleCount + 1) < ZT_MAX_NETWORK_RULES) { - if (et2) { - rules[ruleCount].t = ZT_NETWORK_RULE_MATCH_ETHERTYPE; - rules[ruleCount].v.etherType = (uint16_t)et2; - ++ruleCount; + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_STATIC_IPS,tmp)) { + unsigned int p = 0; + while ((p < tmp.size())&&(staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES)) { + p += this->staticIps[this->staticIpCount++].deserialize(tmp,p); + } + } + + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_PINNED,tmp)) { + unsigned int p = 0; + while ((p < tmp.size())&&(pinnedCount < ZT_MAX_NETWORK_PINNED)) { + this->pinned[this->pinnedCount].zt.setTo(tmp.field(p,ZT_ADDRESS_LENGTH),ZT_ADDRESS_LENGTH); p += ZT_ADDRESS_LENGTH; + p += this->pinned[this->pinnedCount].phy.deserialize(tmp,p); + ++this->pinnedCount; + } + } + + if (d.get(ZT_NETWORKCONFIG_DICT_KEY_RULES,tmp)) { + unsigned int p = 0; + while ((p < tmp.size())&&(ruleCount < ZT_MAX_NETWORK_RULES)) { + rules[ruleCount].t = (uint8_t)tmp[p++]; + unsigned int fieldLen = (unsigned int)tmp[p++]; + switch((ZT_VirtualNetworkRuleType)(rules[ruleCount].t & 0x7f)) { + default: + break; + case ZT_NETWORK_RULE_ACTION_TEE: + case ZT_NETWORK_RULE_ACTION_REDIRECT: + case ZT_NETWORK_RULE_MATCH_SOURCE_ZEROTIER_ADDRESS: + case ZT_NETWORK_RULE_MATCH_DEST_ZEROTIER_ADDRESS: + rules[ruleCount].v.zt = Address(tmp.field(p,ZT_ADDRESS_LENGTH),ZT_ADDRESS_LENGTH).toInt(); + break; + case ZT_NETWORK_RULE_MATCH_VLAN_ID: + rules[ruleCount].v.vlanId = tmp.at<uint16_t>(p); + break; + case ZT_NETWORK_RULE_MATCH_VLAN_PCP: + rules[ruleCount].v.vlanPcp = (uint8_t)tmp[p]; + break; + case ZT_NETWORK_RULE_MATCH_VLAN_DEI: + rules[ruleCount].v.vlanDei = (uint8_t)tmp[p]; + break; + case ZT_NETWORK_RULE_MATCH_ETHERTYPE: + rules[ruleCount].v.etherType = tmp.at<uint16_t>(p); + break; + case ZT_NETWORK_RULE_MATCH_MAC_SOURCE: + case ZT_NETWORK_RULE_MATCH_MAC_DEST: + memcpy(rules[ruleCount].v.mac,tmp.field(p,6),6); + break; + case ZT_NETWORK_RULE_MATCH_IPV4_SOURCE: + case ZT_NETWORK_RULE_MATCH_IPV4_DEST: + memcpy(&(rules[ruleCount].v.ipv4.ip),tmp.field(p,4),4); + rules[ruleCount].v.ipv4.mask = (uint8_t)tmp[p + 4]; + break; + case ZT_NETWORK_RULE_MATCH_IPV6_SOURCE: + case ZT_NETWORK_RULE_MATCH_IPV6_DEST: + memcpy(rules[ruleCount].v.ipv6.ip,tmp.field(p,16),16); + rules[ruleCount].v.ipv6.mask = (uint8_t)tmp[p + 16]; + break; + case ZT_NETWORK_RULE_MATCH_IP_TOS: + rules[ruleCount].v.ipTos = (uint8_t)tmp[p]; + break; + case ZT_NETWORK_RULE_MATCH_IP_PROTOCOL: + rules[ruleCount].v.ipProtocol = (uint8_t)tmp[p]; + break; + case ZT_NETWORK_RULE_MATCH_IP_SOURCE_PORT_RANGE: + case ZT_NETWORK_RULE_MATCH_IP_DEST_PORT_RANGE: + rules[ruleCount].v.port[0] = tmp.at<uint16_t>(p); + rules[ruleCount].v.port[1] = tmp.at<uint16_t>(p + 2); + break; + case ZT_NETWORK_RULE_MATCH_CHARACTERISTICS: + rules[ruleCount].v.characteristics = tmp.at<uint64_t>(p); + break; + case ZT_NETWORK_RULE_MATCH_FRAME_SIZE_RANGE: + rules[ruleCount].v.frameSize[0] = tmp.at<uint16_t>(p); + rules[ruleCount].v.frameSize[0] = tmp.at<uint16_t>(p + 2); + break; + case ZT_NETWORK_RULE_MATCH_TCP_RELATIVE_SEQUENCE_NUMBER_RANGE: + rules[ruleCount].v.tcpseq[0] = tmp.at<uint32_t>(p); + rules[ruleCount].v.tcpseq[1] = tmp.at<uint32_t>(p + 4); + break; + } + p += fieldLen; + ++ruleCount; + } } - rules[ruleCount++].t = ZT_NETWORK_RULE_ACTION_ACCEPT; } + return true; + } catch ( ... ) { + return false; } - - this->com.fromString(d.get(ZT_NETWORKCONFIG_DICT_KEY_CERTIFICATE_OF_MEMBERSHIP,std::string())); } -#endif // ZT_SUPPORT_OLD_STYLE_NETCONF - } // namespace ZeroTier |