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https://github.com/zerotier/lf.git
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This commit is contained in:
Adam Ierymenko
@@ -121,8 +121,6 @@ int ZTLF_DB_open(struct ZTLF_DB *db,const char *path)
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goto exit_with_error;
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if ((e = sqlite3_prepare_v2(db->dbc,"SELECT doff,dlen,goff,ts,exp,owner FROM record WHERE id = ? GROUP BY owner ORDER BY ts ASC",-1,&db->sGetRecordsById,NULL)) != SQLITE_OK)
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goto exit_with_error;
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if ((e = sqlite3_prepare_v2(db->dbc,"SELECT doff,dlen,MAX(ts),exp,owner FROM record WHERE id = ? GROUP BY owner",-1,&db->sGetAllLatestRecordsById,NULL)) != SQLITE_OK)
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goto exit_with_error;
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if ((e = sqlite3_prepare_v2(db->dbc,"SELECT COUNT(1) FROM record",-1,&db->sGetRecordCount,NULL)) != SQLITE_OK)
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goto exit_with_error;
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if ((e = sqlite3_prepare_v2(db->dbc,"SELECT doff,goff FROM record WHERE hash = ?",-1,&db->sGetRecordInfoByHash,NULL)) != SQLITE_OK)
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@@ -183,7 +181,6 @@ void ZTLF_DB_close(struct ZTLF_DB *db)
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if (db->sAddRecord) sqlite3_finalize(db->sAddRecord);
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if (db->sGetLatestRecordTimestamp) sqlite3_finalize(db->sGetLatestRecordTimestamp);
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if (db->sGetRecordsById) sqlite3_finalize(db->sGetRecordsById);
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if (db->sGetAllLatestRecordsById) sqlite3_finalize(db->sGetAllLatestRecordsById);
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if (db->sGetRecordCount) sqlite3_finalize(db->sGetRecordCount);
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if (db->sGetRecordInfoByHash) sqlite3_finalize(db->sGetRecordInfoByHash);
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if (db->sGetDanglingLinks) sqlite3_finalize(db->sGetDanglingLinks);
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@@ -276,7 +273,7 @@ int ZTLF_putRecord(struct ZTLF_DB *db,struct ZTLF_Record *const r,const unsigned
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int e = 0,result = 0;
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struct ZTLF_Vector_i64 graphTraversalQueue;
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ZTLF_Vector_i64_init(&graphTraversalQueue,8388608);
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ZTLF_Vector_i64_init(&graphTraversalQueue,2097152);
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uint64_t hash[4];
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struct ZTLF_RecordInfo ri;
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@@ -404,10 +401,10 @@ int ZTLF_putRecord(struct ZTLF_DB *db,struct ZTLF_Record *const r,const unsigned
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}
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}
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/* Every 16m iterations compact the queue and yield the lock so any other
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/* Every 1m iterations compact the queue and yield the lock so any other
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* threads can do things with the database. Addition is commutative so other
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* threads adding to total weights during this loop won't hurt anything. */
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if (i >= 16777216) {
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if (i >= 1048576) {
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pthread_mutex_unlock(&db->lock);
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memmove(graphTraversalQueue.v,graphTraversalQueue.v + i,sizeof(int64_t) * (graphTraversalQueue.size -= i));
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i = 0;
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@@ -51,7 +51,6 @@ struct ZTLF_DB
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sqlite3_stmt *sAddRecord;
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sqlite3_stmt *sGetLatestRecordTimestamp;
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sqlite3_stmt *sGetRecordsById;
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sqlite3_stmt *sGetAllLatestRecordsById;
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sqlite3_stmt *sGetRecordCount;
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sqlite3_stmt *sGetRecordInfoByHash;
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sqlite3_stmt *sGetDanglingLinks;
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@@ -0,0 +1,55 @@
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/*
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* LF: Global Fully Replicated Key/Value Store
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* Copyright (C) 2018 ZeroTier, Inc. https://www.zerotier.com/
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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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*
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* You can be released from the requirements of the license by purchasing
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* a commercial license. Buying such a license is mandatory as soon as you
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* develop commercial closed-source software that incorporates or links
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* directly against ZeroTier software without disclosing the source code
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* of your own application.
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*/
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#include "common.h"
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#include "node.h"
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static struct ZTLF_Node node;
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static void printHelp()
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{
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}
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static void exitSignal(int sig)
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{
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}
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int main(int argc,char **argv)
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{
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#ifndef __WINDOWS__
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signal(SIGPIPE,SIG_IGN);
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signal(SIGUSR1,SIG_IGN);
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signal(SIGUSR2,SIG_IGN);
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signal(SIGCHLD,SIG_IGN);
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signal(SIGHUP,SIG_IGN);
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signal(SIGALRM,SIG_IGN);
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signal(SIGINT,&exitSignal);
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signal(SIGTERM,&exitSignal);
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signal(SIGQUIT,&exitSignal);
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#endif
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return 0;
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}
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@@ -0,0 +1,71 @@
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/*
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* LF: Global Fully Replicated Key/Value Store
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* Copyright (C) 2018 ZeroTier, Inc. https://www.zerotier.com/
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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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*
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* You can be released from the requirements of the license by purchasing
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* a commercial license. Buying such a license is mandatory as soon as you
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* develop commercial closed-source software that incorporates or links
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* directly against ZeroTier software without disclosing the source code
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* of your own application.
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*/
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#ifndef ZTLF_NODE_H
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#define ZTLF_NODE_H
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#include "common.h"
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#include "db.h"
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#include "record.h"
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#include "config.h"
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#include "aes.h"
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#include "thirdparty/sandbird/sandbird.h"
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struct ZTLF_Node_PeerConnection
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{
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uint8_t remotePublicKey[32];
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ZTLF_AES256CFB encryptor;
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ZTLF_AES256CFB decryptor;
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struct sockaddr_storage remoteAddress;
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uint64_t connectTime;
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uint64_t lastReceiveTime;
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uint64_t lastSendTime;
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pthread_t receiveThread;
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pthread_mutex_t sendLock;
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int sock;
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bool incoming;
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};
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struct ZTLF_Node
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{
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struct ZTLF_DB db;
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struct ZTLF_Config config;
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int p2pListenSocket;
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sb_Server *httpServer;
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struct ZTLF_Node_PeerConnection *conn;
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unsigned long connCount;
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unsigned long connCapacity;
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pthread_mutex_t connLock;
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};
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#endif
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@@ -32,6 +32,11 @@
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#include "wharrgarbl.h"
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#include "ed25519.h"
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/**
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* Minimum size of a record (simply size of header)
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*/
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#define ZTLF_RECORD_MIN_SIZE sizeof(struct ZTLF_Record)
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/**
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* Overall maximum record size (cannot be changed)
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*/
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@@ -45,18 +50,13 @@
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/**
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* Maximum number of CA signature fields (sanity limit)
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*/
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#define ZTLF_RECORD_MAX_CA_SIGNATURES 8
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#define ZTLF_RECORD_MAX_CA_SIGNATURES 16
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/**
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* Number of links from one record to others (cannot be changed)
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*/
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#define ZTLF_RECORD_LINK_COUNT 3
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/**
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* Minimum size of a record (simply size of header)
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*/
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#define ZTLF_RECORD_MIN_SIZE sizeof(struct ZTLF_Record)
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/**
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* Unit for TTL in seconds (cannot be changed)
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*/
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