X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcypherpunks.ru%2Fgovpn%2Fcmd%2Fgovpn-server%2Fmain.go;h=2beb396f6958409a2cf0f27f9e938e6a76558d47;hb=f47fff1e42f75b736e7067ec06c2e81394833d46;hp=886b8a812b365dae21960e36232e4d18b0e6618f;hpb=cecb63f12f4a9f523276a0c19c7feb7437c7f53a;p=govpn.git diff --git a/src/cypherpunks.ru/govpn/cmd/govpn-server/main.go b/src/cypherpunks.ru/govpn/cmd/govpn-server/main.go index 886b8a8..2beb396 100644 --- a/src/cypherpunks.ru/govpn/cmd/govpn-server/main.go +++ b/src/cypherpunks.ru/govpn/cmd/govpn-server/main.go @@ -1,6 +1,6 @@ /* GoVPN -- simple secure free software virtual private network daemon -Copyright (C) 2014-2016 Sergey Matveev +Copyright (C) 2014-2017 Sergey Matveev This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -21,6 +21,7 @@ package main import ( "flag" + "fmt" "log" "net" "os" @@ -37,10 +38,21 @@ var ( stats = flag.String("stats", "", "Enable stats retrieving on host:port") proxy = flag.String("proxy", "", "Enable HTTP proxy on host:port") egdPath = flag.String("egd", "", "Optional path to EGD socket") + syslog = flag.Bool("syslog", false, "Enable logging to syslog") + version = flag.Bool("version", false, "Print version information") + warranty = flag.Bool("warranty", false, "Print warranty information") ) func main() { flag.Parse() + if *warranty { + fmt.Println(govpn.Warranty) + return + } + if *version { + fmt.Println(govpn.VersionGet()) + return + } timeout := time.Second * time.Duration(govpn.TimeoutDefault) log.SetFlags(log.Ldate | log.Lmicroseconds | log.Lshortfile) log.Println(govpn.VersionGet()) @@ -53,6 +65,10 @@ func main() { govpn.EGDInit(*egdPath) } + if *syslog { + govpn.SyslogEnable() + } + switch *proto { case "udp": startUDP() @@ -82,46 +98,55 @@ func main() { if *proxy != "" { go proxyStart() } - log.Println("Server started") + govpn.BothPrintf(`[started bind="%s"]`, *bindAddr) var needsDeletion bool MainCycle: for { select { case <-termSignal: + govpn.BothPrintf(`[terminating bind="%s"]`, *bindAddr) + for _, ps := range peers { + govpn.ScriptCall( + confs[*ps.peer.ID].Down, + ps.tap.Name, + ps.peer.Addr, + ) + } break MainCycle case <-hsHeartbeat: now := time.Now() hsLock.Lock() for addr, hs := range handshakes { if hs.LastPing.Add(timeout).Before(now) { - log.Println("Deleting handshake state", addr) + govpn.Printf(`[handshake-delete bind="%s" addr="%s"]`, *bindAddr, addr) hs.Zero() delete(handshakes, addr) } } peersLock.Lock() - peersByIdLock.Lock() + peersByIDLock.Lock() kpLock.Lock() for addr, ps := range peers { ps.peer.BusyR.Lock() needsDeletion = ps.peer.LastPing.Add(timeout).Before(now) ps.peer.BusyR.Unlock() if needsDeletion { - log.Println("Deleting peer", ps.peer) + govpn.Printf(`[peer-delete bind="%s" peer="%s"]`, *bindAddr, ps.peer) delete(peers, addr) delete(knownPeers, addr) - delete(peersById, *ps.peer.Id) + delete(peersByID, *ps.peer.ID) go govpn.ScriptCall( - confs[*ps.peer.Id].Down, + confs[*ps.peer.ID].Down, ps.tap.Name, + ps.peer.Addr, ) ps.terminator <- struct{}{} } } hsLock.Unlock() peersLock.Unlock() - peersByIdLock.Unlock() + peersByIDLock.Unlock() kpLock.Unlock() } }