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1462 lines
59 KiB
1462 lines
59 KiB
/* |
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* ZeroTier One - Network Virtualization Everywhere |
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* Copyright (C) 2011-2015 ZeroTier, Inc. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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|
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#include <stdint.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <time.h> |
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#include <sys/time.h> |
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#include <sys/types.h> |
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|
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#include <algorithm> |
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#include <utility> |
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#include <stdexcept> |
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#include <set> |
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#include <map> |
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|
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#include "../include/ZeroTierOne.h" |
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#include "../node/Constants.hpp" |
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|
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#include "SqliteNetworkController.hpp" |
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|
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#include "../node/Node.hpp" |
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#include "../node/Utils.hpp" |
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#include "../node/CertificateOfMembership.hpp" |
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#include "../node/NetworkConfig.hpp" |
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#include "../node/Dictionary.hpp" |
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#include "../node/InetAddress.hpp" |
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#include "../node/MAC.hpp" |
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#include "../node/Address.hpp" |
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|
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using json = nlohmann::json; |
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|
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// API version reported via JSON control plane |
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#define ZT_NETCONF_CONTROLLER_API_VERSION 3 |
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|
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// Number of requests to remember in member history |
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#define ZT_NETCONF_DB_MEMBER_HISTORY_LENGTH 8 |
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|
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// Min duration between requests for an address/nwid combo to prevent floods |
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#define ZT_NETCONF_MIN_REQUEST_PERIOD 1000 |
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|
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// Nodes are considered active if they've queried in less than this long |
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#define ZT_NETCONF_NODE_ACTIVE_THRESHOLD ((ZT_NETWORK_AUTOCONF_DELAY * 2) + 5000) |
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|
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namespace ZeroTier { |
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|
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static json _renderRule(ZT_VirtualNetworkRule &rule) |
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{ |
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char tmp[128]; |
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json r = json::object(); |
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r["not"] = ((rule.t & 0x80) != 0); |
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switch((rule.t) & 0x7f) { |
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case ZT_NETWORK_RULE_ACTION_DROP: |
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r["type"] = "ACTION_DROP"; |
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break; |
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case ZT_NETWORK_RULE_ACTION_ACCEPT: |
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r["type"] = "ACTION_ACCEPT"; |
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break; |
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case ZT_NETWORK_RULE_ACTION_TEE: |
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r["type"] = "ACTION_TEE"; |
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r["zt"] = Address(rule.v.zt).toString(); |
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break; |
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case ZT_NETWORK_RULE_ACTION_REDIRECT: |
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r["type"] = "ACTION_REDIRECT"; |
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r["zt"] = Address(rule.v.zt).toString(); |
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break; |
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case ZT_NETWORK_RULE_MATCH_SOURCE_ZEROTIER_ADDRESS: |
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r["type"] = "MATCH_SOURCE_ZEROTIER_ADDRESS"; |
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r["zt"] = Address(rule.v.zt).toString(); |
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break; |
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case ZT_NETWORK_RULE_MATCH_DEST_ZEROTIER_ADDRESS: |
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r["type"] = "MATCH_DEST_ZEROTIER_ADDRESS"; |
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r["zt"] = Address(rule.v.zt).toString(); |
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break; |
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case ZT_NETWORK_RULE_MATCH_VLAN_ID: |
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r["type"] = "MATCH_VLAN_ID"; |
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r["vlanId"] = (uint64_t)rule.v.vlanId; |
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break; |
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case ZT_NETWORK_RULE_MATCH_VLAN_PCP: |
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r["type"] = "MATCH_VLAN_PCP"; |
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r["vlanPcp"] = (uint64_t)rule.v.vlanPcp; |
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break; |
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case ZT_NETWORK_RULE_MATCH_VLAN_DEI: |
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r["type"] = "MATCH_VLAN_DEI"; |
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r["vlanDei"] = (uint64_t)rule.v.vlanDei; |
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break; |
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case ZT_NETWORK_RULE_MATCH_ETHERTYPE: |
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r["type"] = "MATCH_ETHERTYPE"; |
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r["etherType"] = (uint64_t)rule.v.etherType; |
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break; |
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case ZT_NETWORK_RULE_MATCH_MAC_SOURCE: |
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r["type"] = "MATCH_MAC_SOURCE"; |
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Utils::snprintf(tmp,sizeof(tmp),"%.2x:%.2x:%.2x:%.2x:%.2x:%.2x",(unsigned int)rule.v.mac[0],(unsigned int)rule.v.mac[1],(unsigned int)rule.v.mac[2],(unsigned int)rule.v.mac[3],(unsigned int)rule.v.mac[4],(unsigned int)rule.v.mac[5]); |
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r["mac"] = tmp; |
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break; |
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case ZT_NETWORK_RULE_MATCH_MAC_DEST: |
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r["type"] = "MATCH_MAC_DEST"; |
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Utils::snprintf(tmp,sizeof(tmp),"%.2x:%.2x:%.2x:%.2x:%.2x:%.2x",(unsigned int)rule.v.mac[0],(unsigned int)rule.v.mac[1],(unsigned int)rule.v.mac[2],(unsigned int)rule.v.mac[3],(unsigned int)rule.v.mac[4],(unsigned int)rule.v.mac[5]); |
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r["mac"] = tmp; |
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break; |
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case ZT_NETWORK_RULE_MATCH_IPV4_SOURCE: |
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r["type"] = "MATCH_IPV4_SOURCE"; |
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r["ip"] = InetAddress(&(rule.v.ipv4.ip),4,(unsigned int)rule.v.ipv4.mask).toString(); |
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break; |
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case ZT_NETWORK_RULE_MATCH_IPV4_DEST: |
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r["type"] = "MATCH_IPV4_DEST"; |
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r["ip"] = InetAddress(&(rule.v.ipv4.ip),4,(unsigned int)rule.v.ipv4.mask).toString(); |
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break; |
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case ZT_NETWORK_RULE_MATCH_IPV6_SOURCE: |
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r["type"] = "MATCH_IPV6_SOURCE"; |
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r["ip"] = InetAddress(rule.v.ipv6.ip,16,(unsigned int)rule.v.ipv6.mask).toString(); |
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break; |
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case ZT_NETWORK_RULE_MATCH_IPV6_DEST: |
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r["type"] = "MATCH_IPV6_DEST"; |
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r["ip"] = InetAddress(rule.v.ipv6.ip,16,(unsigned int)rule.v.ipv6.mask).toString(); |
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break; |
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case ZT_NETWORK_RULE_MATCH_IP_TOS: |
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r["type"] = "MATCH_IP_TOS"; |
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r["ipTos"] = (uint64_t)rule.v.ipTos; |
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break; |
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case ZT_NETWORK_RULE_MATCH_IP_PROTOCOL: |
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r["type"] = "MATCH_IP_PROTOCOL"; |
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r["ipProtocol"] = (uint64_t)rule.v.ipProtocol; |
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break; |
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case ZT_NETWORK_RULE_MATCH_IP_SOURCE_PORT_RANGE: |
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r["type"] = "MATCH_IP_SOURCE_PORT_RANGE"; |
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r["start"] = (uint64_t)rule.v.port[0]; |
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r["end"] = (uint64_t)rule.v.port[1]; |
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break; |
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case ZT_NETWORK_RULE_MATCH_IP_DEST_PORT_RANGE: |
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r["type"] = "MATCH_IP_DEST_PORT_RANGE"; |
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r["start"] = (uint64_t)rule.v.port[0]; |
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r["end"] = (uint64_t)rule.v.port[1]; |
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break; |
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case ZT_NETWORK_RULE_MATCH_CHARACTERISTICS: |
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r["type"] = "MATCH_CHARACTERISTICS"; |
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Utils::snprintf(tmp,sizeof(tmp),"%.16llx",rule.v.characteristics[0]); |
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r["mask"] = tmp; |
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Utils::snprintf(tmp,sizeof(tmp),"%.16llx",rule.v.characteristics[1]); |
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r["value"] = tmp; |
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break; |
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case ZT_NETWORK_RULE_MATCH_FRAME_SIZE_RANGE: |
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r["type"] = "MATCH_FRAME_SIZE_RANGE"; |
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r["start"] = (uint64_t)rule.v.frameSize[0]; |
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r["end"] = (uint64_t)rule.v.frameSize[1]; |
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break; |
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case ZT_NETWORK_RULE_MATCH_TAGS_SAMENESS: |
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r["type"] = "MATCH_TAGS_SAMENESS"; |
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r["id"] = (uint64_t)rule.v.tag.id; |
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r["value"] = (uint64_t)rule.v.tag.value; |
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break; |
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case ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_AND: |
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r["type"] = "MATCH_TAGS_BITWISE_AND"; |
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r["id"] = (uint64_t)rule.v.tag.id; |
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r["value"] = (uint64_t)rule.v.tag.value; |
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break; |
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case ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_OR: |
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r["type"] = "MATCH_TAGS_BITWISE_OR"; |
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r["id"] = (uint64_t)rule.v.tag.id; |
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r["value"] = (uint64_t)rule.v.tag.value; |
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break; |
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case ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_XOR: |
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r["type"] = "MATCH_TAGS_BITWISE_XOR"; |
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r["id"] = (uint64_t)rule.v.tag.id; |
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r["value"] = (uint64_t)rule.v.tag.value; |
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break; |
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} |
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return r; |
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} |
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|
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static bool _parseRule(const json &r,ZT_VirtualNetworkRule &rule) |
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{ |
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if (r.is_object()) |
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return false; |
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std::string t = r["type"]; |
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memset(&rule,0,sizeof(ZT_VirtualNetworkRule)); |
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if (r.value("not",false)) |
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rule.t = 0x80; |
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else rule.t = 0x00; |
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if (t == "ACTION_DROP") { |
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rule.t |= ZT_NETWORK_RULE_ACTION_DROP; |
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return true; |
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} else if (t == "ACTION_ACCEPT") { |
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rule.t |= ZT_NETWORK_RULE_ACTION_ACCEPT; |
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return true; |
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} else if (t == "ACTION_TEE") { |
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rule.t |= ZT_NETWORK_RULE_ACTION_TEE; |
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rule.v.zt = Utils::hexStrToU64(r.value("zt","0").c_str()) & 0xffffffffffULL; |
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return true; |
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} else if (t == "ACTION_REDIRECT") { |
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rule.t |= ZT_NETWORK_RULE_ACTION_REDIRECT; |
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rule.v.zt = Utils::hexStrToU64(r.value("zt","0").c_str()) & 0xffffffffffULL; |
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return true; |
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} else if (t == "MATCH_SOURCE_ZEROTIER_ADDRESS") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_SOURCE_ZEROTIER_ADDRESS; |
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rule.v.zt = Utils::hexStrToU64(r.value("zt","0").c_str()) & 0xffffffffffULL; |
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return true; |
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} else if (t == "MATCH_DEST_ZEROTIER_ADDRESS") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_DEST_ZEROTIER_ADDRESS; |
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rule.v.zt = Utils::hexStrToU64(r.value("zt","0").c_str()) & 0xffffffffffULL; |
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return true; |
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} else if (t == "MATCH_VLAN_ID") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_VLAN_ID; |
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rule.v.vlanId = (uint16_t)(r.value("vlanId",0ULL) & 0xffffULL); |
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return true; |
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} else if (t == "MATCH_VLAN_PCP") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_VLAN_PCP; |
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rule.v.vlanPcp = (uint8_t)(r.value("vlanPcp",0ULL) & 0xffULL); |
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return true; |
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} else if (t == "MATCH_VLAN_DEI") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_VLAN_DEI; |
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rule.v.vlanDei = (uint8_t)(r.value("vlanDei",0ULL) & 0xffULL); |
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return true; |
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} else if (t == "MATCH_ETHERTYPE") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_ETHERTYPE; |
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rule.v.etherType = (uint16_t)(r.value("etherType",0ULL) & 0xffffULL); |
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return true; |
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} else if (t == "MATCH_MAC_SOURCE") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_MAC_SOURCE; |
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const std::string mac(r.value("mac","0")); |
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Utils::unhex(mac.c_str(),(unsigned int)mac.length(),rule.v.mac,6); |
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return true; |
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} else if (t == "MATCH_MAC_DEST") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_MAC_DEST; |
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const std::string mac(r.value("mac","0")); |
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Utils::unhex(mac.c_str(),(unsigned int)mac.length(),rule.v.mac,6); |
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return true; |
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} else if (t == "MATCH_IPV4_SOURCE") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_IPV4_SOURCE; |
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InetAddress ip(r.value("ip","0.0.0.0")); |
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rule.v.ipv4.ip = reinterpret_cast<struct sockaddr_in *>(&ip)->sin_addr.s_addr; |
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rule.v.ipv4.mask = Utils::ntoh(reinterpret_cast<struct sockaddr_in *>(&ip)->sin_port) & 0xff; |
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if (rule.v.ipv4.mask > 32) rule.v.ipv4.mask = 32; |
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return true; |
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} else if (t == "MATCH_IPV4_DEST") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_IPV4_DEST; |
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InetAddress ip(r.value("ip","0.0.0.0")); |
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rule.v.ipv4.ip = reinterpret_cast<struct sockaddr_in *>(&ip)->sin_addr.s_addr; |
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rule.v.ipv4.mask = Utils::ntoh(reinterpret_cast<struct sockaddr_in *>(&ip)->sin_port) & 0xff; |
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if (rule.v.ipv4.mask > 32) rule.v.ipv4.mask = 32; |
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return true; |
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} else if (t == "MATCH_IPV6_SOURCE") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_IPV6_SOURCE; |
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InetAddress ip(r.value("ip","::0")); |
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memcpy(rule.v.ipv6.ip,reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_addr.s6_addr,16); |
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rule.v.ipv6.mask = Utils::ntoh(reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_port) & 0xff; |
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if (rule.v.ipv6.mask > 128) rule.v.ipv6.mask = 128; |
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return true; |
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} else if (t == "MATCH_IPV6_DEST") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_IPV6_DEST; |
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InetAddress ip(r.value("ip","::0")); |
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memcpy(rule.v.ipv6.ip,reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_addr.s6_addr,16); |
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rule.v.ipv6.mask = Utils::ntoh(reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_port) & 0xff; |
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if (rule.v.ipv6.mask > 128) rule.v.ipv6.mask = 128; |
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return true; |
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} else if (t == "MATCH_IP_TOS") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_IP_TOS; |
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rule.v.ipTos = (uint8_t)(r.value("ipTos",0ULL) & 0xffULL); |
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return true; |
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} else if (t == "MATCH_IP_PROTOCOL") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_IP_PROTOCOL; |
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rule.v.ipProtocol = (uint8_t)(r.value("ipProtocol",0ULL) & 0xffULL); |
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return true; |
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} else if (t == "MATCH_IP_SOURCE_PORT_RANGE") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_IP_SOURCE_PORT_RANGE; |
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rule.v.port[0] = (uint16_t)(r.value("start",0ULL) & 0xffffULL); |
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rule.v.port[1] = (uint16_t)(r.value("end",0ULL) & 0xffffULL); |
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return true; |
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} else if (t == "MATCH_IP_DEST_PORT_RANGE") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_IP_DEST_PORT_RANGE; |
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rule.v.port[0] = (uint16_t)(r.value("start",0ULL) & 0xffffULL); |
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rule.v.port[1] = (uint16_t)(r.value("end",0ULL) & 0xffffULL); |
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return true; |
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} else if (t == "MATCH_CHARACTERISTICS") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_CHARACTERISTICS; |
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if (r.count("mask")) { |
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auto v = r["mask"]; |
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if (v.is_number()) { |
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rule.v.characteristics[0] = v; |
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} else { |
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std::string tmp = v; |
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rule.v.characteristics[0] = Utils::hexStrToU64(tmp.c_str()); |
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} |
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} |
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if (r.count("value")) { |
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auto v = r["value"]; |
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if (v.is_number()) { |
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rule.v.characteristics[1] = v; |
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} else { |
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std::string tmp = v; |
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rule.v.characteristics[1] = Utils::hexStrToU64(tmp.c_str()); |
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} |
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} |
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return true; |
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} else if (t == "MATCH_FRAME_SIZE_RANGE") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_FRAME_SIZE_RANGE; |
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rule.v.frameSize[0] = (uint16_t)(Utils::hexStrToU64(r.value("start","0").c_str()) & 0xffffULL); |
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rule.v.frameSize[1] = (uint16_t)(Utils::hexStrToU64(r.value("end","0").c_str()) & 0xffffULL); |
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return true; |
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} else if (t == "MATCH_TAGS_SAMENESS") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_TAGS_SAMENESS; |
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rule.v.tag.id = (uint32_t)(Utils::hexStrToU64(r.value("id","0").c_str()) & 0xffffffffULL); |
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rule.v.tag.value = (uint32_t)(Utils::hexStrToU64(r.value("value","0").c_str()) & 0xffffffffULL); |
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return true; |
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} else if (t == "MATCH_TAGS_BITWISE_AND") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_AND; |
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rule.v.tag.id = (uint32_t)(Utils::hexStrToU64(r.value("id","0").c_str()) & 0xffffffffULL); |
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rule.v.tag.value = (uint32_t)(Utils::hexStrToU64(r.value("value","0").c_str()) & 0xffffffffULL); |
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return true; |
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} else if (t == "MATCH_TAGS_BITWISE_OR") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_OR; |
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rule.v.tag.id = (uint32_t)(Utils::hexStrToU64(r.value("id","0").c_str()) & 0xffffffffULL); |
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rule.v.tag.value = (uint32_t)(Utils::hexStrToU64(r.value("value","0").c_str()) & 0xffffffffULL); |
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return true; |
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} else if (t == "MATCH_TAGS_BITWISE_XOR") { |
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rule.t |= ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_XOR; |
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rule.v.tag.id = (uint32_t)(Utils::hexStrToU64(r.value("id","0").c_str()) & 0xffffffffULL); |
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rule.v.tag.value = (uint32_t)(Utils::hexStrToU64(r.value("value","0").c_str()) & 0xffffffffULL); |
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return true; |
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} |
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return false; |
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} |
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|
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SqliteNetworkController::SqliteNetworkController(Node *node,const char *dbPath) : |
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_node(node), |
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_path(dbPath) |
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{ |
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OSUtils::mkdir(dbPath); |
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/* |
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if (sqlite3_open_v2(dbPath,&_db,SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE,(const char *)0) != SQLITE_OK) |
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throw std::runtime_error("SqliteNetworkController cannot open database file"); |
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sqlite3_busy_timeout(_db,10000); |
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|
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sqlite3_exec(_db,"PRAGMA synchronous = OFF",0,0,0); |
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sqlite3_exec(_db,"PRAGMA journal_mode = MEMORY",0,0,0); |
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|
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sqlite3_stmt *s = (sqlite3_stmt *)0; |
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if ((sqlite3_prepare_v2(_db,"SELECT v FROM Config WHERE k = 'schemaVersion';",-1,&s,(const char **)0) == SQLITE_OK)&&(s)) { |
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int schemaVersion = -1234; |
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if (sqlite3_step(s) == SQLITE_ROW) { |
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schemaVersion = sqlite3_column_int(s,0); |
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} |
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|
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sqlite3_finalize(s); |
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|
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if (schemaVersion == -1234) { |
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sqlite3_close(_db); |
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throw std::runtime_error("SqliteNetworkController schemaVersion not found in Config table (init failure?)"); |
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} |
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|
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if (schemaVersion < 2) { |
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// Create NodeHistory table to upgrade from version 1 to version 2 |
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if (sqlite3_exec(_db, |
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"CREATE TABLE NodeHistory (\n" |
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" nodeId char(10) NOT NULL REFERENCES Node(id) ON DELETE CASCADE,\n" |
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" networkId char(16) NOT NULL REFERENCES Network(id) ON DELETE CASCADE,\n" |
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" networkVisitCounter INTEGER NOT NULL DEFAULT(0),\n" |
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" networkRequestAuthorized INTEGER NOT NULL DEFAULT(0),\n" |
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" requestTime INTEGER NOT NULL DEFAULT(0),\n" |
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" clientMajorVersion INTEGER NOT NULL DEFAULT(0),\n" |
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" clientMinorVersion INTEGER NOT NULL DEFAULT(0),\n" |
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" clientRevision INTEGER NOT NULL DEFAULT(0),\n" |
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" networkRequestMetaData VARCHAR(1024),\n" |
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" fromAddress VARCHAR(128)\n" |
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");\n" |
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"CREATE INDEX NodeHistory_nodeId ON NodeHistory (nodeId);\n" |
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"CREATE INDEX NodeHistory_networkId ON NodeHistory (networkId);\n" |
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"CREATE INDEX NodeHistory_requestTime ON NodeHistory (requestTime);\n" |
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"UPDATE \"Config\" SET \"v\" = 2 WHERE \"k\" = 'schemaVersion';\n" |
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,0,0,0) != SQLITE_OK) { |
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char err[1024]; |
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Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot upgrade the database to version 2: %s",sqlite3_errmsg(_db)); |
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sqlite3_close(_db); |
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throw std::runtime_error(err); |
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} else { |
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schemaVersion = 2; |
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} |
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} |
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|
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if (schemaVersion < 3) { |
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// Create Route table to upgrade from version 2 to version 3 and migrate old |
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// data. Also delete obsolete Gateway table that was never actually used, and |
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// migrate Network flags to a bitwise flags field instead of ASCII cruft. |
|
if (sqlite3_exec(_db, |
|
"DROP TABLE Gateway;\n" |
|
"CREATE TABLE Route (\n" |
|
" networkId char(16) NOT NULL REFERENCES Network(id) ON DELETE CASCADE,\n" |
|
" target blob(16) NOT NULL,\n" |
|
" via blob(16),\n" |
|
" targetNetmaskBits integer NOT NULL,\n" |
|
" ipVersion integer NOT NULL,\n" |
|
" flags integer NOT NULL,\n" |
|
" metric integer NOT NULL\n" |
|
");\n" |
|
"CREATE INDEX Route_networkId ON Route (networkId);\n" |
|
"INSERT INTO Route SELECT DISTINCT networkId,\"ip\" AS \"target\",NULL AS \"via\",ipNetmaskBits AS targetNetmaskBits,ipVersion,0 AS \"flags\",0 AS \"metric\" FROM IpAssignment WHERE nodeId IS NULL AND \"type\" = 1;\n" |
|
"ALTER TABLE Network ADD COLUMN \"flags\" integer NOT NULL DEFAULT(0);\n" |
|
"UPDATE Network SET \"flags\" = (\"flags\" | 1) WHERE v4AssignMode = 'zt';\n" |
|
"UPDATE Network SET \"flags\" = (\"flags\" | 2) WHERE v6AssignMode = 'rfc4193';\n" |
|
"UPDATE Network SET \"flags\" = (\"flags\" | 4) WHERE v6AssignMode = '6plane';\n" |
|
"ALTER TABLE Member ADD COLUMN \"flags\" integer NOT NULL DEFAULT(0);\n" |
|
"DELETE FROM IpAssignment WHERE nodeId IS NULL AND \"type\" = 1;\n" |
|
"UPDATE \"Config\" SET \"v\" = 3 WHERE \"k\" = 'schemaVersion';\n" |
|
,0,0,0) != SQLITE_OK) { |
|
char err[1024]; |
|
Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot upgrade the database to version 3: %s",sqlite3_errmsg(_db)); |
|
sqlite3_close(_db); |
|
throw std::runtime_error(err); |
|
} else { |
|
schemaVersion = 3; |
|
} |
|
} |
|
|
|
if (schemaVersion < 4) { |
|
// Turns out this was overkill and a huge performance drag. Will be revisiting this |
|
// more later but for now a brief snapshot of recent history stored in Member is fine. |
|
// Also prepare for implementation of proof of work requests. |
|
if (sqlite3_exec(_db, |
|
"DROP TABLE NodeHistory;\n" |
|
"ALTER TABLE Member ADD COLUMN lastRequestTime integer NOT NULL DEFAULT(0);\n" |
|
"ALTER TABLE Member ADD COLUMN lastPowDifficulty integer NOT NULL DEFAULT(0);\n" |
|
"ALTER TABLE Member ADD COLUMN lastPowTime integer NOT NULL DEFAULT(0);\n" |
|
"ALTER TABLE Member ADD COLUMN recentHistory blob;\n" |
|
"CREATE INDEX Member_networkId_lastRequestTime ON Member(networkId, lastRequestTime);\n" |
|
"UPDATE \"Config\" SET \"v\" = 4 WHERE \"k\" = 'schemaVersion';\n" |
|
,0,0,0) != SQLITE_OK) { |
|
char err[1024]; |
|
Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot upgrade the database to version 3: %s",sqlite3_errmsg(_db)); |
|
sqlite3_close(_db); |
|
throw std::runtime_error(err); |
|
} else { |
|
schemaVersion = 4; |
|
} |
|
} |
|
|
|
if (schemaVersion < 5) { |
|
// Upgrade old rough draft Rule table to new release format |
|
if (sqlite3_exec(_db, |
|
"DROP TABLE Relay;\n" |
|
"DROP INDEX Rule_networkId_ruleNo;\n" |
|
"ALTER TABLE \"Rule\" RENAME TO RuleOld;\n" |
|
"CREATE TABLE Rule (\n" |
|
" networkId char(16) NOT NULL REFERENCES Network(id) ON DELETE CASCADE,\n" |
|
" capId integer,\n" |
|
" ruleNo integer NOT NULL,\n" |
|
" ruleType integer NOT NULL DEFAULT(0),\n" |
|
" \"addr\" blob(16),\n" |
|
" \"int1\" integer,\n" |
|
" \"int2\" integer,\n" |
|
" \"int3\" integer,\n" |
|
" \"int4\" integer\n" |
|
");\n" |
|
"INSERT INTO \"Rule\" SELECT networkId,(ruleNo*2) AS ruleNo,37 AS \"ruleType\",etherType AS \"int1\" FROM RuleOld WHERE RuleOld.etherType IS NOT NULL AND RuleOld.etherType > 0;\n" |
|
"INSERT INTO \"Rule\" SELECT networkId,((ruleNo*2)+1) AS ruleNo,1 AS \"ruleType\" FROM RuleOld;\n" |
|
"DROP TABLE RuleOld;\n" |
|
"CREATE INDEX Rule_networkId_capId ON Rule (networkId,capId);\n" |
|
"CREATE TABLE MemberTC (\n" |
|
" networkId char(16) NOT NULL REFERENCES Network(id) ON DELETE CASCADE,\n" |
|
" nodeId char(10) NOT NULL REFERENCES Node(id) ON DELETE CASCADE,\n" |
|
" tagId integer,\n" |
|
" tagValue integer,\n" |
|
" capId integer,\n" |
|
" capMaxCustodyChainLength integer NOT NULL DEFAULT(1)\n" |
|
");\n" |
|
"CREATE INDEX MemberTC_networkId_nodeId ON MemberTC (networkId,nodeId);\n" |
|
"UPDATE \"Config\" SET \"v\" = 5 WHERE \"k\" = 'schemaVersion';\n" |
|
,0,0,0) != SQLITE_OK) { |
|
char err[1024]; |
|
Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot upgrade the database to version 3: %s",sqlite3_errmsg(_db)); |
|
sqlite3_close(_db); |
|
throw std::runtime_error(err); |
|
} else { |
|
schemaVersion = 5; |
|
} |
|
} |
|
|
|
if (schemaVersion != ZT_NETCONF_SQLITE_SCHEMA_VERSION) { |
|
sqlite3_close(_db); |
|
throw std::runtime_error("SqliteNetworkController database schema version mismatch"); |
|
} |
|
} else { |
|
// Prepare statement will fail if Config table doesn't exist, which means our DB |
|
// needs to be initialized. |
|
if (sqlite3_exec(_db,ZT_NETCONF_SCHEMA_SQL"INSERT INTO Config (k,v) VALUES ('schemaVersion',"ZT_NETCONF_SQLITE_SCHEMA_VERSION_STR");",0,0,0) != SQLITE_OK) { |
|
char err[1024]; |
|
Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot initialize database and/or insert schemaVersion into Config table: %s",sqlite3_errmsg(_db)); |
|
sqlite3_close(_db); |
|
throw std::runtime_error(err); |
|
} |
|
} |
|
|
|
if ( |
|
|
|
(sqlite3_prepare_v2(_db,"SELECT name,private,enableBroadcast,allowPassiveBridging,\"flags\",multicastLimit,creationTime,revision,memberRevisionCounter,(SELECT COUNT(1) FROM Member WHERE Member.networkId = Network.id AND Member.authorized > 0) FROM Network WHERE id = ?",-1,&_sGetNetworkById,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT revision FROM Network WHERE id = ?",-1,&_sGetNetworkRevision,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"UPDATE Network SET revision = ? WHERE id = ?",-1,&_sSetNetworkRevision,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"INSERT INTO Network (id,name,creationTime,revision) VALUES (?,?,?,1)",-1,&_sCreateNetwork,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"DELETE FROM Network WHERE id = ?",-1,&_sDeleteNetwork,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT id FROM Network ORDER BY id ASC",-1,&_sListNetworks,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"UPDATE Network SET memberRevisionCounter = (memberRevisionCounter + 1) WHERE id = ?",-1,&_sIncrementMemberRevisionCounter,(const char **)0) != SQLITE_OK) |
|
|
|
||(sqlite3_prepare_v2(_db,"SELECT identity FROM Node WHERE id = ?",-1,&_sGetNodeIdentity,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"INSERT OR REPLACE INTO Node (id,identity) VALUES (?,?)",-1,&_sCreateOrReplaceNode,(const char **)0) != SQLITE_OK) |
|
|
|
||(sqlite3_prepare_v2(_db,"INSERT INTO Rule (networkId,ruleNo,nodeId,ztSource,ztDest,vlanId,vlanPcp,vlanDei,) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)",-1,&_sCreateRule,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT ruleNo,nodeId,sourcePort,destPort,vlanId,vlanPcp,etherType,macSource,macDest,ipSource,ipDest,ipTos,ipProtocol,ipSourcePort,ipDestPort,\"flags\",invFlags,\"action\" FROM Rule WHERE networkId = ? ORDER BY ruleNo ASC",-1,&_sListRules,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"DELETE FROM Rule WHERE networkId = ?",-1,&_sDeleteRulesForNetwork,(const char **)0) != SQLITE_OK) |
|
|
|
||(sqlite3_prepare_v2(_db,"SELECT ipRangeStart,ipRangeEnd FROM IpAssignmentPool WHERE networkId = ? AND ipVersion = ?",-1,&_sGetIpAssignmentPools,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT ipRangeStart,ipRangeEnd,ipVersion FROM IpAssignmentPool WHERE networkId = ? ORDER BY ipRangeStart ASC",-1,&_sGetIpAssignmentPools2,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"INSERT INTO IpAssignmentPool (networkId,ipRangeStart,ipRangeEnd,ipVersion) VALUES (?,?,?,?)",-1,&_sCreateIpAssignmentPool,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"DELETE FROM IpAssignmentPool WHERE networkId = ?",-1,&_sDeleteIpAssignmentPoolsForNetwork,(const char **)0) != SQLITE_OK) |
|
|
|
||(sqlite3_prepare_v2(_db,"SELECT ip,ipNetmaskBits,ipVersion FROM IpAssignment WHERE networkId = ? AND nodeId = ? AND \"type\" = 0 ORDER BY ip ASC",-1,&_sGetIpAssignmentsForNode,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT 1 FROM IpAssignment WHERE networkId = ? AND ip = ? AND ipVersion = ? AND \"type\" = ?",-1,&_sCheckIfIpIsAllocated,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"INSERT INTO IpAssignment (networkId,nodeId,\"type\",ip,ipNetmaskBits,ipVersion) VALUES (?,?,?,?,?,?)",-1,&_sAllocateIp,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"DELETE FROM IpAssignment WHERE networkId = ? AND nodeId = ? AND \"type\" = ?",-1,&_sDeleteIpAllocations,(const char **)0) != SQLITE_OK) |
|
|
|
||(sqlite3_prepare_v2(_db,"SELECT rowid,authorized,activeBridge,memberRevision,\"flags\",lastRequestTime,recentHistory FROM Member WHERE networkId = ? AND nodeId = ?",-1,&_sGetMember,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT m.authorized,m.activeBridge,m.memberRevision,n.identity,m.flags,m.lastRequestTime,m.recentHistory FROM Member AS m LEFT OUTER JOIN Node AS n ON n.id = m.nodeId WHERE m.networkId = ? AND m.nodeId = ?",-1,&_sGetMember2,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"INSERT INTO Member (networkId,nodeId,authorized,activeBridge,memberRevision) VALUES (?,?,?,0,(SELECT memberRevisionCounter FROM Network WHERE id = ?))",-1,&_sCreateMember,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT nodeId FROM Member WHERE networkId = ? AND activeBridge > 0 AND authorized > 0",-1,&_sGetActiveBridges,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT m.nodeId,m.memberRevision FROM Member AS m WHERE m.networkId = ? ORDER BY m.nodeId ASC",-1,&_sListNetworkMembers,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"UPDATE Member SET authorized = ?,memberRevision = (SELECT memberRevisionCounter FROM Network WHERE id = ?) WHERE rowid = ?",-1,&_sUpdateMemberAuthorized,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"UPDATE Member SET activeBridge = ?,memberRevision = (SELECT memberRevisionCounter FROM Network WHERE id = ?) WHERE rowid = ?",-1,&_sUpdateMemberActiveBridge,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"UPDATE Member SET \"lastRequestTime\" = ?, \"recentHistory\" = ? WHERE rowid = ?",-1,&_sUpdateMemberHistory,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"DELETE FROM Member WHERE networkId = ? AND nodeId = ?",-1,&_sDeleteMember,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"DELETE FROM Member WHERE networkId = ?",-1,&_sDeleteAllNetworkMembers,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT nodeId,recentHistory FROM Member WHERE networkId = ? AND lastRequestTime >= ?",-1,&_sGetActiveNodesOnNetwork,(const char **)0) != SQLITE_OK) |
|
|
|
||(sqlite3_prepare_v2(_db,"INSERT INTO Route (networkId,target,via,targetNetmaskBits,ipVersion,flags,metric) VALUES (?,?,?,?,?,?,?)",-1,&_sCreateRoute,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"SELECT DISTINCT target,via,targetNetmaskBits,ipVersion,flags,metric FROM \"Route\" WHERE networkId = ? ORDER BY ipVersion,target,via",-1,&_sGetRoutes,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"DELETE FROM \"Route\" WHERE networkId = ?",-1,&_sDeleteRoutes,(const char **)0) != SQLITE_OK) |
|
|
|
||(sqlite3_prepare_v2(_db,"SELECT \"v\" FROM \"Config\" WHERE \"k\" = ?",-1,&_sGetConfig,(const char **)0) != SQLITE_OK) |
|
||(sqlite3_prepare_v2(_db,"INSERT OR REPLACE INTO \"Config\" (\"k\",\"v\") VALUES (?,?)",-1,&_sSetConfig,(const char **)0) != SQLITE_OK) |
|
|
|
) { |
|
std::string err(std::string("SqliteNetworkController unable to initialize one or more prepared statements: ") + sqlite3_errmsg(_db)); |
|
sqlite3_close(_db); |
|
throw std::runtime_error(err); |
|
} |
|
|
|
sqlite3_reset(_sGetConfig); |
|
sqlite3_bind_text(_sGetConfig,1,"instanceId",10,SQLITE_STATIC); |
|
if (sqlite3_step(_sGetConfig) != SQLITE_ROW) { |
|
unsigned char sr[32]; |
|
Utils::getSecureRandom(sr,32); |
|
for(unsigned int i=0;i<32;++i) |
|
_instanceId.push_back("0123456789abcdef"[(unsigned int)sr[i] & 0xf]); |
|
|
|
sqlite3_reset(_sSetConfig); |
|
sqlite3_bind_text(_sSetConfig,1,"instanceId",10,SQLITE_STATIC); |
|
sqlite3_bind_text(_sSetConfig,2,_instanceId.c_str(),-1,SQLITE_STATIC); |
|
if (sqlite3_step(_sSetConfig) != SQLITE_DONE) |
|
throw std::runtime_error("SqliteNetworkController unable to read or initialize instanceId"); |
|
} else { |
|
const char *iid = reinterpret_cast<const char *>(sqlite3_column_text(_sGetConfig,0)); |
|
if (!iid) |
|
throw std::runtime_error("SqliteNetworkController unable to read instanceId (it's NULL)"); |
|
_instanceId = iid; |
|
} |
|
|
|
#ifdef ZT_NETCONF_SQLITE_TRACE |
|
sqlite3_trace(_db,sqliteTraceFunc,(void *)0); |
|
#endif |
|
|
|
_backupThread = Thread::start(this); |
|
*/ |
|
} |
|
|
|
SqliteNetworkController::~SqliteNetworkController() |
|
{ |
|
} |
|
|
|
NetworkController::ResultCode SqliteNetworkController::doNetworkConfigRequest(const InetAddress &fromAddr,const Identity &signingId,const Identity &identity,uint64_t nwid,const Dictionary<ZT_NETWORKCONFIG_METADATA_DICT_CAPACITY> &metaData,NetworkConfig &nc) |
|
{ |
|
if (((!signingId)||(!signingId.hasPrivate()))||(signingId.address().toInt() != (nwid >> 24))) { |
|
return NetworkController::NETCONF_QUERY_INTERNAL_SERVER_ERROR; |
|
} |
|
|
|
const uint64_t now = OSUtils::now(); |
|
|
|
// Check rate limit circuit breaker to prevent flooding |
|
{ |
|
Mutex::Lock _l(_lastRequestTime_m); |
|
uint64_t &lrt = _lastRequestTime[std::pair<uint64_t,uint64_t>(identity.address().toInt(),nwid)]; |
|
if ((now - lrt) <= ZT_NETCONF_MIN_REQUEST_PERIOD) |
|
return NetworkController::NETCONF_QUERY_IGNORE; |
|
lrt = now; |
|
} |
|
|
|
json network(_readJson(_networkJP(nwid,false))); |
|
if (!network.size()) |
|
return NetworkController::NETCONF_QUERY_OBJECT_NOT_FOUND; |
|
const std::string memberJP(_memberJP(nwid,identity.address(),false)); |
|
json member(_readJson(memberJP)); |
|
|
|
{ |
|
std::string haveIdStr = member.value("identity",""); |
|
if (haveIdStr.length() > 0) { |
|
try { |
|
if (Identity(haveIdStr.c_str()) != identity) |
|
return NetworkController::NETCONF_QUERY_ACCESS_DENIED; |
|
} catch ( ... ) { |
|
return NetworkController::NETCONF_QUERY_ACCESS_DENIED; |
|
} |
|
} else { |
|
member["identity"] = identity.toString(false); |
|
} |
|
} |
|
|
|
// Make sure these are always present no matter what, and increment member revision since we will always at least log something |
|
member["id"] = identity.address().toString(); |
|
member["address"] = member["id"]; |
|
member["nwid"] = network["id"]; |
|
member["memberRevision"] = member.value("memberRevision",0ULL) + 1; |
|
|
|
// Update member log |
|
{ |
|
json rlEntry = json::object(); |
|
rlEntry["ts"] = now; |
|
rlEntry["authorized"] = member["authorized"]; |
|
rlEntry["clientMajorVersion"] = metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_MAJOR_VERSION,0); |
|
rlEntry["clientMinorVersion"] = metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_MINOR_VERSION,0); |
|
rlEntry["clientRevision"] = metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_REVISION,0); |
|
rlEntry["clientProtocolVersion"] = metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_PROTOCOL_VERSION,0); |
|
if (fromAddr) |
|
rlEntry["fromAddr"] = fromAddr.toString(); |
|
json recentLog = json::array(); |
|
recentLog.push_back(rlEntry); |
|
auto oldLog = member["recentLog"]; |
|
if (oldLog.is_array()) { |
|
for(unsigned long i=0;i<oldLog.size();++i) { |
|
recentLog.push_back(oldLog[i]); |
|
if (recentLog.size() >= ZT_NETCONF_DB_MEMBER_HISTORY_LENGTH) |
|
break; |
|
} |
|
} |
|
member["recentLog"] = recentLog; |
|
} |
|
|
|
// Stop if network is private and member is not authorized |
|
if ( (network.value("private",true)) && (!member.value("authorized",false)) ) { |
|
_writeJson(memberJP,member); |
|
return NetworkController::NETCONF_QUERY_ACCESS_DENIED; |
|
} |
|
// Else compose and send network config |
|
|
|
nc.networkId = nwid; |
|
nc.type = network.value("private",true) ? ZT_NETWORK_TYPE_PRIVATE : ZT_NETWORK_TYPE_PUBLIC; |
|
nc.timestamp = now; |
|
nc.revision = network.value("revision",0ULL); |
|
nc.issuedTo = identity.address(); |
|
if (network.value("enableBroadcast",true)) nc.flags |= ZT_NETWORKCONFIG_FLAG_ENABLE_BROADCAST; |
|
if (network.value("allowPassiveBridging",false)) nc.flags |= ZT_NETWORKCONFIG_FLAG_ALLOW_PASSIVE_BRIDGING; |
|
Utils::scopy(nc.name,sizeof(nc.name),network.value("name","").c_str()); |
|
nc.multicastLimit = (unsigned int)network.value("multicastLimit",32ULL); |
|
|
|
bool amActiveBridge = false; |
|
{ |
|
json ab = network["activeBridges"]; |
|
if (ab.is_array()) { |
|
for(unsigned long i=0;i<ab.size();++i) { |
|
std::string a = ab[i]; |
|
if (a.length() == ZT_ADDRESS_LENGTH_HEX) { |
|
const uint64_t ab2 = Utils::hexStrToU64(a.c_str()); |
|
nc.addSpecialist(Address(ab2),ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE); |
|
if (identity.address().toInt() == ab2) |
|
amActiveBridge = true; |
|
} |
|
} |
|
} |
|
} |
|
|
|
auto v4AssignMode = network["v4AssignMode"]; |
|
auto v6AssignMode = network["v6AssignMode"]; |
|
auto ipAssignmentPools = network["ipAssignmentPools"]; |
|
auto routes = network["routes"]; |
|
auto rules = network["rules"]; |
|
|
|
if (v6AssignMode.is_object()) { |
|
if ((v6AssignMode.value("rfc4193",false))&&(nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES)) { |
|
nc.staticIps[nc.staticIpCount++] = InetAddress::makeIpv6rfc4193(nwid,identity.address().toInt()); |
|
nc.flags |= ZT_NETWORKCONFIG_FLAG_ENABLE_IPV6_NDP_EMULATION; |
|
} |
|
if ((v6AssignMode.value("6plane",false))&&(nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES)) { |
|
nc.staticIps[nc.staticIpCount++] = InetAddress::makeIpv66plane(nwid,identity.address().toInt()); |
|
nc.flags |= ZT_NETWORKCONFIG_FLAG_ENABLE_IPV6_NDP_EMULATION; |
|
} |
|
} |
|
|
|
if (rules.is_array()) { |
|
for(unsigned long i=0;i<rules.size();++i) { |
|
if (nc.ruleCount >= ZT_MAX_NETWORK_RULES) |
|
break; |
|
auto rule = rules[i]; |
|
if (_parseRule(rule,nc.rules[nc.ruleCount])) |
|
++nc.ruleCount; |
|
} |
|
} |
|
|
|
if (routes.is_array()) { |
|
for(unsigned long i=0;i<routes.size();++i) { |
|
if (nc.routeCount >= ZT_MAX_NETWORK_ROUTES) |
|
break; |
|
auto route = routes[i]; |
|
InetAddress t(route.value("target","")); |
|
InetAddress v(route.value("via","")); |
|
if ((t)&&(v)&&(t.ss_family == v.ss_family)) { |
|
ZT_VirtualNetworkRoute *r = &(nc.routes[nc.routeCount]); |
|
*(reinterpret_cast<InetAddress *>(&(r->target))) = t; |
|
*(reinterpret_cast<InetAddress *>(&(r->via))) = v; |
|
++nc.routeCount; |
|
} |
|
} |
|
} |
|
|
|
bool haveManagedIpv4AutoAssignment = false; |
|
bool haveManagedIpv6AutoAssignment = false; // "special" NDP-emulated address types do not count |
|
json ipAssignments = member["ipAssignments"]; |
|
if (ipAssignments.is_array()) { |
|
for(unsigned long i=0;i<ipAssignments.size();++i) { |
|
std::string ips = ipAssignments[i]; |
|
InetAddress ip(ips); |
|
|
|
// IP assignments are only pushed if there is a corresponding local route. We also now get the netmask bits from |
|
// this route, ignoring the netmask bits field of the assigned IP itself. Using that was worthless and a source |
|
// of user error / poor UX. |
|
int routedNetmaskBits = 0; |
|
for(unsigned int rk=0;rk<nc.routeCount;++rk) { |
|
if ( (!nc.routes[rk].via.ss_family) && (reinterpret_cast<const InetAddress *>(&(nc.routes[rk].target))->containsAddress(ip)) ) |
|
routedNetmaskBits = reinterpret_cast<const InetAddress *>(&(nc.routes[rk].target))->netmaskBits(); |
|
} |
|
|
|
if (routedNetmaskBits > 0) { |
|
if (nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES) { |
|
ip.setPort(routedNetmaskBits); |
|
nc.staticIps[nc.staticIpCount++] = ip; |
|
} |
|
if (ip.ss_family == AF_INET) |
|
haveManagedIpv4AutoAssignment = true; |
|
else if (ip.ss_family == AF_INET6) |
|
haveManagedIpv6AutoAssignment = true; |
|
} |
|
} |
|
} else { |
|
ipAssignments = json::array(); |
|
} |
|
|
|
std::set<InetAddress> allocatedIps; |
|
bool allocatedIpsLoaded = false; |
|
|
|
if ( (ipAssignmentPools.is_array()) && ((v6AssignMode.is_object())&&(v6AssignMode.value("zt",false))) && (!haveManagedIpv6AutoAssignment) && (!amActiveBridge) ) { |
|
if (!allocatedIpsLoaded) allocatedIps = _getAlreadyAllocatedIps(nwid); |
|
for(unsigned long p=0;((p<ipAssignmentPools.size())&&(!haveManagedIpv6AutoAssignment));++p) { |
|
auto pool = ipAssignmentPools[p]; |
|
if (pool.is_object()) { |
|
InetAddress ipRangeStart(std::string(pool.value("ipRangeStart",""))); |
|
InetAddress ipRangeEnd(std::string(pool.value("ipRangeEnd",""))); |
|
if ( (ipRangeStart.ss_family == AF_INET6) && (ipRangeEnd.ss_family == AF_INET6) ) { |
|
uint64_t s[2],e[2],x[2],xx[2]; |
|
memcpy(s,ipRangeStart.rawIpData(),16); |
|
memcpy(e,ipRangeEnd.rawIpData(),16); |
|
s[0] = Utils::ntoh(s[0]); |
|
s[1] = Utils::ntoh(s[1]); |
|
e[0] = Utils::ntoh(e[0]); |
|
e[1] = Utils::ntoh(e[1]); |
|
x[0] = s[0]; |
|
x[1] = s[1]; |
|
|
|
for(unsigned int trialCount=0;trialCount<1000;++trialCount) { |
|
if ((trialCount == 0)&&(e[1] > s[1])&&((e[1] - s[1]) >= 0xffffffffffULL)) { |
|
// First see if we can just cram a ZeroTier ID into the higher 64 bits. If so do that. |
|
xx[0] = Utils::hton(x[0]); |
|
xx[1] = Utils::hton(x[1] + identity.address().toInt()); |
|
} else { |
|
// Otherwise pick random addresses -- this technically doesn't explore the whole range if the lower 64 bit range is >= 1 but that won't matter since that would be huge anyway |
|
Utils::getSecureRandom((void *)xx,16); |
|
if ((e[0] > s[0])) |
|
xx[0] %= (e[0] - s[0]); |
|
else xx[0] = 0; |
|
if ((e[1] > s[1])) |
|
xx[1] %= (e[1] - s[1]); |
|
else xx[1] = 0; |
|
xx[0] = Utils::hton(x[0] + xx[0]); |
|
xx[1] = Utils::hton(x[1] + xx[1]); |
|
} |
|
|
|
InetAddress ip6((const void *)xx,16,0); |
|
|
|
// Check if this IP is within a local-to-Ethernet routed network |
|
int routedNetmaskBits = 0; |
|
for(unsigned int rk=0;rk<nc.routeCount;++rk) { |
|
if ( (!nc.routes[rk].via.ss_family) && (nc.routes[rk].target.ss_family == AF_INET6) && (reinterpret_cast<const InetAddress *>(&(nc.routes[rk].target))->containsAddress(ip6)) ) |
|
routedNetmaskBits = reinterpret_cast<const InetAddress *>(&(nc.routes[rk].target))->netmaskBits(); |
|
} |
|
|
|
// If it's routed, then try to claim and assign it and if successful end loop |
|
if ((routedNetmaskBits > 0)&&(!allocatedIps.count(ip6))) { |
|
ipAssignments.push_back(ip6.toIpString()); |
|
member["ipAssignments"] = ipAssignments; |
|
ip6.setPort((unsigned int)routedNetmaskBits); |
|
if (nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES) |
|
nc.staticIps[nc.staticIpCount++] = ip6; |
|
haveManagedIpv4AutoAssignment = true; |
|
break; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
if ( (ipAssignmentPools.is_array()) && ((v4AssignMode.is_object())&&(v4AssignMode.value("zt",false))) && (!haveManagedIpv4AutoAssignment) && (!amActiveBridge) ) { |
|
if (!allocatedIpsLoaded) allocatedIps = _getAlreadyAllocatedIps(nwid); |
|
for(unsigned long p=0;((p<ipAssignmentPools.size())&&(!haveManagedIpv4AutoAssignment));++p) { |
|
auto pool = ipAssignmentPools[p]; |
|
if (pool.is_object()) { |
|
InetAddress ipRangeStart(std::string(pool.value("ipRangeStart",""))); |
|
InetAddress ipRangeEnd(std::string(pool.value("ipRangeEnd",""))); |
|
if ( (ipRangeStart.ss_family == AF_INET) && (ipRangeEnd.ss_family == AF_INET) ) { |
|
uint32_t ipRangeStart = Utils::ntoh((uint32_t)(reinterpret_cast<struct sockaddr_in *>(&ipRangeStart)->sin_addr.s_addr)); |
|
uint32_t ipRangeEnd = Utils::ntoh((uint32_t)(reinterpret_cast<struct sockaddr_in *>(&ipRangeEnd)->sin_addr.s_addr)); |
|
if ((ipRangeEnd <= ipRangeStart)||(ipRangeStart == 0)) |
|
continue; |
|
uint32_t ipRangeLen = ipRangeEnd - ipRangeStart; |
|
|
|
// Start with the LSB of the member's address |
|
uint32_t ipTrialCounter = (uint32_t)(identity.address().toInt() & 0xffffffff); |
|
|
|
for(uint32_t k=ipRangeStart,trialCount=0;(k<=ipRangeEnd)&&(trialCount < 1000);++k,++trialCount) { |
|
uint32_t ip = (ipRangeLen > 0) ? (ipRangeStart + (ipTrialCounter % ipRangeLen)) : ipRangeStart; |
|
++ipTrialCounter; |
|
if ((ip & 0x000000ff) == 0x000000ff) |
|
continue; // don't allow addresses that end in .255 |
|
|
|
// Check if this IP is within a local-to-Ethernet routed network |
|
int routedNetmaskBits = 0; |
|
for(unsigned int rk=0;rk<nc.routeCount;++rk) { |
|
if ((!nc.routes[rk].via.ss_family)&&(nc.routes[rk].target.ss_family == AF_INET)) { |
|
uint32_t targetIp = Utils::ntoh((uint32_t)(reinterpret_cast<const struct sockaddr_in *>(&(nc.routes[rk].target))->sin_addr.s_addr)); |
|
int targetBits = Utils::ntoh((uint16_t)(reinterpret_cast<const struct sockaddr_in *>(&(nc.routes[rk].target))->sin_port)); |
|
if ((ip & (0xffffffff << (32 - targetBits))) == targetIp) { |
|
routedNetmaskBits = targetBits; |
|
break; |
|
} |
|
} |
|
} |
|
|
|
InetAddress ip4(Utils::hton(ip),0); |
|
|
|
// If it's routed, then try to claim and assign it and if successful end loop |
|
if ((routedNetmaskBits > 0)&&(!allocatedIps.count(ip4))) { |
|
ipAssignments.push_back(ip4.toIpString()); |
|
member["ipAssignments"] = ipAssignments; |
|
if (nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES) { |
|
struct sockaddr_in *const v4ip = reinterpret_cast<struct sockaddr_in *>(&(nc.staticIps[nc.staticIpCount++])); |
|
v4ip->sin_family = AF_INET; |
|
v4ip->sin_port = Utils::hton((uint16_t)routedNetmaskBits); |
|
v4ip->sin_addr.s_addr = Utils::hton(ip); |
|
} |
|
haveManagedIpv4AutoAssignment = true; |
|
break; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
if (network.value("private",true)) { |
|
CertificateOfMembership com(now,ZT_NETWORK_COM_DEFAULT_REVISION_MAX_DELTA,nwid,identity.address()); |
|
if (com.sign(signingId)) { |
|
nc.com = com; |
|
} else { |
|
return NETCONF_QUERY_INTERNAL_SERVER_ERROR; |
|
} |
|
} |
|
|
|
_writeJson(memberJP,member); |
|
return NetworkController::NETCONF_QUERY_OK; |
|
} |
|
|
|
unsigned int SqliteNetworkController::handleControlPlaneHttpGET( |
|
const std::vector<std::string> &path, |
|
const std::map<std::string,std::string> &urlArgs, |
|
const std::map<std::string,std::string> &headers, |
|
const std::string &body, |
|
std::string &responseBody, |
|
std::string &responseContentType) |
|
{ |
|
if ((path.size() > 0)&&(path[0] == "network")) { |
|
|
|
if ((path.size() >= 2)&&(path[1].length() == 16)) { |
|
const uint64_t nwid = Utils::hexStrToU64(path[1].c_str()); |
|
char nwids[24]; |
|
Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid); |
|
|
|
json network(_readJson(_networkJP(nwid,false))); |
|
if (!network.size()) |
|
return 404; |
|
|
|
if (path.size() >= 3) { |
|
|
|
if (path[2] == "member") { |
|
|
|
if (path.size() >= 4) { |
|
const uint64_t address = Utils::hexStrToU64(path[3].c_str()); |
|
|
|
json member(_readJson(_memberJP(nwid,Address(address),false))); |
|
if (!member.size()) |
|
return 404; |
|
|
|
char addrs[24]; |
|
Utils::snprintf(addrs,sizeof(addrs),"%.10llx",address); |
|
|
|
member["clock"] = OSUtils::now(); |
|
responseBody = member.dump(2); |
|
responseContentType = "application/json"; |
|
|
|
return 200; |
|
} else { |
|
|
|
responseBody = "{"; |
|
std::vector<std::string> members(OSUtils::listSubdirectories((_networkBP(nwid,false) + ZT_PATH_SEPARATOR_S + "member").c_str())); |
|
for(std::vector<std::string>::iterator i(members.begin());i!=members.end();++i) { |
|
if (i->length() == ZT_ADDRESS_LENGTH_HEX) { |
|
json member(_readJson(_memberJP(nwid,Address(Utils::hexStrToU64(i->c_str())),false))); |
|
if (member.size()) { |
|
responseBody.append((responseBody.length() == 1) ? "\"" : ",\""); |
|
responseBody.append(*i); |
|
responseBody.append("\":"); |
|
const std::string rc = member.value("memberRevision","0"); |
|
responseBody.append(rc); |
|
} |
|
} |
|
} |
|
responseBody.push_back('}'); |
|
responseContentType = "application/json"; |
|
|
|
return 200; |
|
} |
|
|
|
} else if ((path[2] == "active")&&(path.size() == 3)) { |
|
|
|
responseBody = "{"; |
|
std::vector<std::string> members(OSUtils::listSubdirectories((_networkBP(nwid,false) + ZT_PATH_SEPARATOR_S + "member").c_str())); |
|
const uint64_t threshold = OSUtils::now() - ZT_NETCONF_NODE_ACTIVE_THRESHOLD; |
|
for(std::vector<std::string>::iterator i(members.begin());i!=members.end();++i) { |
|
if (i->length() == ZT_ADDRESS_LENGTH_HEX) { |
|
json member(_readJson(_memberJP(nwid,Address(Utils::hexStrToU64(i->c_str())),false))); |
|
if (member.size()) { |
|
auto recentLog = member["recentLog"]; |
|
if ((recentLog.is_array())&&(recentLog.size() > 0)) { |
|
auto mostRecentLog = recentLog[0]; |
|
if ((mostRecentLog.is_object())&&((uint64_t)mostRecentLog.value("ts",0ULL) >= threshold)) { |
|
responseBody.append((responseBody.length() == 1) ? "\"" : ",\""); |
|
responseBody.append(*i); |
|
responseBody.append("\":"); |
|
responseBody.append(mostRecentLog.dump()); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
responseBody.push_back('}'); |
|
responseContentType = "application/json"; |
|
return 200; |
|
|
|
} else if ((path[2] == "test")&&(path.size() >= 4)) { |
|
|
|
Mutex::Lock _l(_circuitTests_m); |
|
std::map< uint64_t,_CircuitTestEntry >::iterator cte(_circuitTests.find(Utils::hexStrToU64(path[3].c_str()))); |
|
if ((cte != _circuitTests.end())&&(cte->second.test)) { |
|
|
|
responseBody = "["; |
|
responseBody.append(cte->second.jsonResults); |
|
responseBody.push_back(']'); |
|
responseContentType = "application/json"; |
|
|
|
return 200; |
|
|
|
} // else 404 |
|
|
|
} // else 404 |
|
|
|
} else { |
|
|
|
nlohmann::json o(network); |
|
o["clock"] = OSUtils::now(); |
|
responseBody = o.dump(2); |
|
responseContentType = "application/json"; |
|
return 200; |
|
|
|
} |
|
} else if (path.size() == 1) { |
|
|
|
responseBody = "["; |
|
std::vector<std::string> networks(OSUtils::listSubdirectories((_path + ZT_PATH_SEPARATOR_S + "network").c_str())); |
|
for(auto i(networks.begin());i!=networks.end();++i) { |
|
if (i->length() == 16) { |
|
responseBody.append((responseBody.length() == 1) ? "\"" : ",\""); |
|
responseBody.append(*i); |
|
responseBody.append("\""); |
|
} |
|
} |
|
responseBody.push_back(']'); |
|
responseContentType = "application/json"; |
|
return 200; |
|
|
|
} // else 404 |
|
|
|
} else { |
|
|
|
char tmp[4096]; |
|
Utils::snprintf(tmp,sizeof(tmp),"{\n\t\"controller\": true,\n\t\"apiVersion\": %d,\n\t\"clock\": %llu\n}\n",ZT_NETCONF_CONTROLLER_API_VERSION,(unsigned long long)OSUtils::now()); |
|
responseBody = tmp; |
|
responseContentType = "application/json"; |
|
return 200; |
|
|
|
} |
|
|
|
return 404; |
|
} |
|
|
|
unsigned int SqliteNetworkController::handleControlPlaneHttpPOST( |
|
const std::vector<std::string> &path, |
|
const std::map<std::string,std::string> &urlArgs, |
|
const std::map<std::string,std::string> &headers, |
|
const std::string &body, |
|
std::string &responseBody, |
|
std::string &responseContentType) |
|
{ |
|
if (path.empty()) |
|
return 404; |
|
|
|
json b; |
|
try { |
|
b = json::parse(body); |
|
if (!b.is_object()) |
|
return 400; |
|
} catch ( ... ) { |
|
return 400; |
|
} |
|
|
|
if (path[0] == "network") { |
|
|
|
if ((path.size() >= 2)&&(path[1].length() == 16)) { |
|
uint64_t nwid = Utils::hexStrToU64(path[1].c_str()); |
|
char nwids[24]; |
|
Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid); |
|
|
|
if (path.size() >= 3) { |
|
json network(_readJson(_networkJP(nwid,false))); |
|
if (!network.size()) |
|
return 404; |
|
|
|
if ((path.size() == 4)&&(path[2] == "member")&&(path[3].length() == 10)) { |
|
uint64_t address = Utils::hexStrToU64(path[3].c_str()); |
|
char addrs[24]; |
|
Utils::snprintf(addrs,sizeof(addrs),"%.10llx",(unsigned long long)address); |
|
|
|
json member(_readJson(_memberJP(nwid,Address(address),true))); |
|
|
|
try { |
|
if (b.count("authorized")) member["authorized"] = b.value("authorized",false); |
|
if ((b.count("identity"))&&(!member.count("identity"))) member["identity"] = b.value("identity",""); // allow identity to be populated only if not already known |
|
|
|
if (b.count("ipAssignments")) { |
|
auto ipa = b["ipAssignments"]; |
|
if (ipa.is_array()) { |
|
json mipa(json::array()); |
|
for(unsigned long i=0;i<ipa.size();++i) { |
|
std::string ips = ipa[i]; |
|
InetAddress ip(ips); |
|
if ((ip.ss_family == AF_INET)||(ip.ss_family == AF_INET6)) { |
|
mipa.push_back(ip.toIpString()); |
|
} |
|
} |
|
member["ipAssignments"] = mipa; |
|
} |
|
} |
|
} catch ( ... ) { |
|
return 400; |
|
} |
|
|
|
if (!member.count("authorized")) member["authorized"] = false; |
|
if (!member.count("ipAssignments")) member["ipAssignments"] = json::array(); |
|
if (!member.count("recentLog")) member["recentLog"] = json::array(); |
|
|
|
member["id"] = addrs; |
|
member["address"] = addrs; // legacy |
|
member["nwid"] = nwids; |
|
member["memberRevision"] = member.value("memberRevision",0ULL) + 1; |
|
member["objtype"] = "member"; |
|
|
|
_writeJson(_memberJP(nwid,Address(address),true).c_str(),member); |
|
|
|
member["clock"] = OSUtils::now(); |
|
responseBody = member.dump(2); |
|
responseContentType = "application/json"; |
|
return 200; |
|
} else if ((path.size() == 3)&&(path[2] == "test")) { |
|
|
|
Mutex::Lock _l(_circuitTests_m); |
|
|
|
ZT_CircuitTest *test = (ZT_CircuitTest *)malloc(sizeof(ZT_CircuitTest)); |
|
memset(test,0,sizeof(ZT_CircuitTest)); |
|
|
|
Utils::getSecureRandom(&(test->testId),sizeof(test->testId)); |
|
test->credentialNetworkId = nwid; |
|
test->ptr = (void *)this; |
|
json hops = b["hops"]; |
|
if (hops.is_array()) { |
|
for(unsigned long i=0;i<hops.size();++i) { |
|
auto hops2 = hops[i]; |
|
if (hops2.is_array()) { |
|
for(unsigned long j=0;j<hops2.size();++j) { |
|
std::string s = hops2[j]; |
|
test->hops[test->hopCount].addresses[test->hops[test->hopCount].breadth++] = Utils::hexStrToU64(s.c_str()) & 0xffffffffffULL; |
|
} |
|
} else if (hops2.is_string()) { |
|
std::string s = hops2; |
|
test->hops[test->hopCount].addresses[test->hops[test->hopCount].breadth++] = Utils::hexStrToU64(s.c_str()) & 0xffffffffffULL; |
|
} |
|
} |
|
} |
|
test->reportAtEveryHop = (b.value("reportAtEveryHop",true) ? 1 : 0); |
|
|
|
if (!test->hopCount) { |
|
::free((void *)test); |
|
return 400; |
|
} |
|
|
|
test->timestamp = OSUtils::now(); |
|
|
|
_CircuitTestEntry &te = _circuitTests[test->testId]; |
|
te.test = test; |
|
te.jsonResults = ""; |
|
|
|
_node->circuitTestBegin(test,&(SqliteNetworkController::_circuitTestCallback)); |
|
|
|
char json[1024]; |
|
Utils::snprintf(json,sizeof(json),"{\"testId\":\"%.16llx\"}",test->testId); |
|
responseBody = json; |
|
responseContentType = "application/json"; |
|
return 200; |
|
|
|
} // else 404 |
|
|
|
} else { |
|
// POST to network ID |
|
|
|
// Magic ID ending with ______ picks a random unused network ID |
|
if (path[1].substr(10) == "______") { |
|
nwid = 0; |
|
uint64_t nwidPrefix = (Utils::hexStrToU64(path[1].substr(0,10).c_str()) << 24) & 0xffffffffff000000ULL; |
|
uint64_t nwidPostfix = 0; |
|
for(unsigned long k=0;k<100000;++k) { // sanity limit on trials |
|
Utils::getSecureRandom(&nwidPostfix,sizeof(nwidPostfix)); |
|
uint64_t tryNwid = nwidPrefix | (nwidPostfix & 0xffffffULL); |
|
if ((tryNwid & 0xffffffULL) == 0ULL) tryNwid |= 1ULL; |
|
Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)tryNwid); |
|
if (!OSUtils::fileExists(_networkJP(tryNwid,false).c_str())) { |
|
nwid = tryNwid; |
|
break; |
|
} |
|
} |
|
if (!nwid) |
|
return 503; |
|
} |
|
|
|
json network(_readJson(_networkJP(nwid,true))); |
|
|
|
try { |
|
if (b.count("name")) network["name"] = b.value("name",""); |
|
if (b.count("private")) network["private"] = b.value("private",true); |
|
if (b.count("enableBroadcast")) network["enableBroadcast"] = b.value("enableBroadcast",false); |
|
if (b.count("allowPassiveBridging")) network["allowPassiveBridging"] = b.value("allowPassiveBridging",false); |
|
if (b.count("multicastLimit")) network["multicastLimit"] = b.value("multicastLimit",32ULL); |
|
|
|
if (b.count("activeBridges")) { |
|
auto ab = b["activeBridges"]; |
|
if (ab.is_array()) { |
|
json ab2 = json::array(); |
|
for(unsigned long i=0;i<ab.size();++i) { |
|
std::string a = ab[i]; |
|
if (a.length() == ZT_ADDRESS_LENGTH_HEX) |
|
ab2.push_back(a); |
|
} |
|
network["activeBridges"] = ab2; |
|
} |
|
} |
|
|
|
if (b.count("v4AssignMode")) { |
|
auto nv4m = network["v4AssignMode"]; |
|
if (!nv4m.is_object()) nv4m = json::object(); |
|
if (b["v4AssignMode"].is_string()) { // backward compatibility |
|
nv4m["zt"] = (b.value("v4AssignMode","") == "zt"); |
|
} else if (b["v4AssignMode"].is_object()) { |
|
auto v4m = b["v4AssignMode"]; |
|
if (v4m.count("zt")) nv4m["zt"] = v4m.value("zt",false); |
|
} |
|
if (!nv4m.count("zt")) nv4m["zt"] = false; |
|
} |
|
|
|
if (b.count("v6AssignMode")) { |
|
auto nv6m = network["v6AssignMode"]; |
|
if (!nv6m.is_object()) nv6m = json::object(); |
|
if (b["v6AssignMode"].is_string()) { // backward compatibility |
|
std::vector<std::string> v6m(Utils::split(b.value("v6AssignMode","").c_str(),",","","")); |
|
std::sort(v6m.begin(),v6m.end()); |
|
v6m.erase(std::unique(v6m.begin(),v6m.end()),v6m.end()); |
|
for(std::vector<std::string>::iterator i(v6m.begin());i!=v6m.end();++i) { |
|
if (*i == "rfc4193") |
|
nv6m["rfc4193"] = true; |
|
else if (*i == "zt") |
|
nv6m["zt"] = true; |
|
else if (*i == "6plane") |
|
nv6m["6plane"] = true; |
|
} |
|
} else if (b["v6AssignMode"].is_object()) { |
|
auto v6m = b["v6AssignMode"]; |
|
if (v6m.count("rfc4193")) nv6m["rfc4193"] = v6m.value("rfc4193",false); |
|
if (v6m.count("zt")) nv6m["rfc4193"] = v6m.value("zt",false); |
|
if (v6m.count("6plane")) nv6m["rfc4193"] = v6m.value("6plane",false); |
|
} |
|
if (!nv6m.count("rfc4193")) nv6m["rfc4193"] = false; |
|
if (!nv6m.count("zt")) nv6m["zt"] = false; |
|
if (!nv6m.count("6plane")) nv6m["6plane"] = false; |
|
} |
|
|
|
if (b.count("routes")) { |
|
auto rts = b["routes"]; |
|
if (rts.is_array()) { |
|
for(unsigned long i=0;i<rts.size();++i) { |
|
auto rt = rts[i]; |
|
if ((rt.is_object())&&(rt.count("target"))&&(rt.count("via"))) { |
|
InetAddress t(rt.value("target","")); |
|
InetAddress v(rt.value("via","")); |
|
if ( ((t.ss_family == AF_INET)||(t.ss_family == AF_INET6)) && (t.ss_family == v.ss_family) && (t.netmaskBitsValid()) ) { |
|
auto nrts = network["routes"]; |
|
if (!nrts.is_array()) nrts = json::array(); |
|
json tmp; |
|
tmp["target"] = t.toString(); |
|
tmp["via"] = v.toIpString(); |
|
nrts.push_back(tmp); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
if (b.count("ipAssignmentPools")) { |
|
auto ipp = b["ipAssignmentPools"]; |
|
if (ipp.is_array()) { |
|
for(unsigned long i=0;i<ipp.size();++i) { |
|
auto ip = ipp[i]; |
|
if ((ip.is_object())&&(ip.count("ipRangeStart"))&&(ip.count("ipRangeEnd"))) { |
|
InetAddress f(ip.value("ipRangeStart","")); |
|
InetAddress t(ip.value("ipRangeEnd","")); |
|
if ( ((f.ss_family == AF_INET)||(f.ss_family == AF_INET6)) && (f.ss_family == t.ss_family) ) { |
|
auto nipp = network["ipAssignmentPools"]; |
|
if (!nipp.is_array()) nipp = json::array(); |
|
json tmp; |
|
tmp["ipRangeStart"] = f.toIpString(); |
|
tmp["ipRangeEnd"] = t.toIpString(); |
|
nipp.push_back(tmp); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
if (b.count("rules")) { |
|
auto rules = b["rules"]; |
|
if (rules.is_array()) { |
|
json nrules = json::array(); |
|
for(unsigned long i=0;i<rules.size();++i) { |
|
json rule = rules[i]; |
|
if (rule.is_object()) { |
|
ZT_VirtualNetworkRule ztr; |
|
if (_parseRule(rule,ztr)) { |
|
rule = _renderRule(ztr); |
|
if ((rule.is_object())&&(rule.count("type"))) { |
|
nrules.push_back(rule); |
|
} |
|
} |
|
} |
|
} |
|
network["rules"] = nrules; |
|
} |
|
} |
|
} catch ( ... ) { |
|
return 400; |
|
} |
|
|
|
if (!network.count("private")) network["private"] = true; |
|
if (!network.count("creationTime")) network["creationTime"] = OSUtils::now(); |
|
if (!network.count("name")) network["name"] = ""; |
|
if (!network.count("multicastLimit")) network["multicastLimit"] = (uint64_t)32; |
|
if (!network.count("v4AssignMode")) network["v4AssignMode"] = "{\"zt\":false}"_json; |
|
if (!network.count("v6AssignMode")) network["v6AssignMode"] = "{\"rfc4193\":false,\"zt\":false,\"6plane\":false}"_json; |
|
if (!network.count("activeBridges")) network["activeBridges"] = json::array(); |
|
|
|
if (!network.count("rules")) { |
|
// If unspecified, rules are set to allow anything and behave like a flat L2 segment |
|
network["rules"] = { |
|
{ "not",false }, |
|
{ "type","ACTION_ACCEPT" } |
|
}; |
|
} |
|
|
|
network["id"] = nwids; |
|
network["nwid"] = nwids; // legacy |
|
network["revision"] = network.value("revision",0ULL) + 1ULL; |
|
network["objtype"] = "network"; |
|
|
|
_writeJson(_networkJP(nwid,true),network); |
|
|
|
network["clock"] = OSUtils::now(); |
|
responseBody = network.dump(2); |
|
responseContentType = "application/json"; |
|
return 200; |
|
} // else 404 |
|
|
|
} // else 404 |
|
|
|
} // else 404 |
|
|
|
return 404; |
|
} |
|
|
|
unsigned int SqliteNetworkController::handleControlPlaneHttpDELETE( |
|
const std::vector<std::string> &path, |
|
const std::map<std::string,std::string> &urlArgs, |
|
const std::map<std::string,std::string> &headers, |
|
const std::string &body, |
|
std::string &responseBody, |
|
std::string &responseContentType) |
|
{ |
|
if (path.empty()) |
|
return 404; |
|
|
|
if (path[0] == "network") { |
|
if ((path.size() >= 2)&&(path[1].length() == 16)) { |
|
const uint64_t nwid = Utils::hexStrToU64(path[1].c_str()); |
|
|
|
json network(_readJson(_networkJP(nwid,false))); |
|
if (!network.size()) |
|
return 404; |
|
|
|
if (path.size() >= 3) { |
|
if ((path.size() == 4)&&(path[2] == "member")&&(path[3].length() == 10)) { |
|
const uint64_t address = Utils::hexStrToU64(path[3].c_str()); |
|
|
|
json member(_readJson(_memberJP(nwid,Address(address),false))); |
|
if (!member.size()) |
|
return 404; |
|
|
|
OSUtils::rmDashRf(_memberBP(nwid,Address(address),false).c_str()); |
|
|
|
responseBody = member.dump(2); |
|
responseContentType = "application/json"; |
|
return 200; |
|
} |
|
} else { |
|
OSUtils::rmDashRf(_networkBP(nwid,false).c_str()); |
|
responseBody = network.dump(2); |
|
responseContentType = "application/json"; |
|
return 200; |
|
} |
|
} // else 404 |
|
|
|
} // else 404 |
|
|
|
return 404; |
|
} |
|
|
|
void SqliteNetworkController::_circuitTestCallback(ZT_Node *node,ZT_CircuitTest *test,const ZT_CircuitTestReport *report) |
|
{ |
|
char tmp[65535]; |
|
SqliteNetworkController *const self = reinterpret_cast<SqliteNetworkController *>(test->ptr); |
|
|
|
if (!test) |
|
return; |
|
if (!report) |
|
return; |
|
|
|
Mutex::Lock _l(self->_circuitTests_m); |
|
std::map< uint64_t,_CircuitTestEntry >::iterator cte(self->_circuitTests.find(test->testId)); |
|
|
|
if (cte == self->_circuitTests.end()) { // sanity check: a circuit test we didn't launch? |
|
self->_node->circuitTestEnd(test); |
|
::free((void *)test); |
|
return; |
|
} |
|
|
|
Utils::snprintf(tmp,sizeof(tmp), |
|
"%s{\n" |
|
"\t\"timestamp\": %llu," ZT_EOL_S |
|
"\t\"testId\": \"%.16llx\"," ZT_EOL_S |
|
"\t\"upstream\": \"%.10llx\"," ZT_EOL_S |
|
"\t\"current\": \"%.10llx\"," ZT_EOL_S |
|
"\t\"receivedTimestamp\": %llu," ZT_EOL_S |
|
"\t\"remoteTimestamp\": %llu," ZT_EOL_S |
|
"\t\"sourcePacketId\": \"%.16llx\"," ZT_EOL_S |
|
"\t\"flags\": %llu," ZT_EOL_S |
|
"\t\"sourcePacketHopCount\": %u," ZT_EOL_S |
|
"\t\"errorCode\": %u," ZT_EOL_S |
|
"\t\"vendor\": %d," ZT_EOL_S |
|
"\t\"protocolVersion\": %u," ZT_EOL_S |
|
"\t\"majorVersion\": %u," ZT_EOL_S |
|
"\t\"minorVersion\": %u," ZT_EOL_S |
|
"\t\"revision\": %u," ZT_EOL_S |
|
"\t\"platform\": %d," ZT_EOL_S |
|
"\t\"architecture\": %d," ZT_EOL_S |
|
"\t\"receivedOnLocalAddress\": \"%s\"," ZT_EOL_S |
|
"\t\"receivedFromRemoteAddress\": \"%s\"" ZT_EOL_S |
|
"}", |
|
((cte->second.jsonResults.length() > 0) ? ",\n" : ""), |
|
(unsigned long long)report->timestamp, |
|
(unsigned long long)test->testId, |
|
(unsigned long long)report->upstream, |
|
(unsigned long long)report->current, |
|
(unsigned long long)OSUtils::now(), |
|
(unsigned long long)report->remoteTimestamp, |
|
(unsigned long long)report->sourcePacketId, |
|
(unsigned long long)report->flags, |
|
report->sourcePacketHopCount, |
|
report->errorCode, |
|
(int)report->vendor, |
|
report->protocolVersion, |
|
report->majorVersion, |
|
report->minorVersion, |
|
report->revision, |
|
(int)report->platform, |
|
(int)report->architecture, |
|
reinterpret_cast<const InetAddress *>(&(report->receivedOnLocalAddress))->toString().c_str(), |
|
reinterpret_cast<const InetAddress *>(&(report->receivedFromRemoteAddress))->toString().c_str()); |
|
|
|
cte->second.jsonResults.append(tmp); |
|
} |
|
|
|
} // namespace ZeroTier
|
|
|