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Diffstat (limited to 'obfs4proxy')
-rw-r--r--obfs4proxy/obfs4proxy.go34
1 files changed, 27 insertions, 7 deletions
diff --git a/obfs4proxy/obfs4proxy.go b/obfs4proxy/obfs4proxy.go
index 8820127..7ba0e93 100644
--- a/obfs4proxy/obfs4proxy.go
+++ b/obfs4proxy/obfs4proxy.go
@@ -167,7 +167,11 @@ func clientHandler(f base.ClientFactory, conn *pt.SocksConn, proxyURI *url.URL)
// the configuration phase.
dialer, err := proxy.FromURL(proxyURI, proxy.Direct)
if err != nil {
- log.Printf("[ERROR]: %s(%s) - failed to obtain proxy dialer: %s", name, addrStr, err)
+ if unsafeLogging {
+ log.Printf("[ERROR]: %s(%s) - failed to obtain proxy dialer: %s", name, addrStr, err)
+ } else {
+ log.Printf("[ERROR]: %s(%s) - failed to obtain proxy dialer", name, addrStr)
+ }
conn.Reject()
return
}
@@ -191,18 +195,26 @@ func clientHandler(f base.ClientFactory, conn *pt.SocksConn, proxyURI *url.URL)
// bytes back and forth.
remote, err := f.WrapConn(remoteConn, args)
if err != nil {
- log.Printf("[ERROR]: %s(%s) - handshake failed: %s", name, addrStr, err)
+ if unsafeLogging {
+ log.Printf("[ERROR]: %s(%s) - handshake failed: %s", name, addrStr, err)
+ } else {
+ log.Printf("[ERROR]: %s(%s) - handshake failed", name, addrStr)
+ }
conn.Reject()
return
}
err = conn.Grant(remoteConn.RemoteAddr().(*net.TCPAddr))
if err != nil {
- log.Printf("[ERROR]: %s(%s) - SOCKS grant failed: %s", name, addrStr, err)
+ if unsafeLogging {
+ log.Printf("[ERROR]: %s(%s) - SOCKS grant failed: %s", name, addrStr, err)
+ } else {
+ log.Printf("[ERROR]: %s(%s) - SOCKS grant failed", name, addrStr)
+ }
return
}
err = copyLoop(conn, remote)
- if err != nil {
+ if err != nil && unsafeLogging {
log.Printf("[INFO]: %s(%s) - closed connection: %s", name, addrStr, err)
} else {
log.Printf("[INFO]: %s(%s) - closed connection", name, addrStr)
@@ -282,20 +294,28 @@ func serverHandler(f base.ServerFactory, conn net.Conn, info *pt.ServerInfo) {
// Instantiate the server transport method and handshake.
remote, err := f.WrapConn(conn)
if err != nil {
- log.Printf("[ERROR]: %s(%s) - handshake failed: %s", name, addrStr, err)
+ if unsafeLogging {
+ log.Printf("[ERROR]: %s(%s) - handshake failed: %s", name, addrStr, err)
+ } else {
+ log.Printf("[ERROR]: %s(%s) - handshake failed", name, addrStr)
+ }
return
}
// Connect to the orport.
orConn, err := pt.DialOr(info, conn.RemoteAddr().String(), name)
if err != nil {
- log.Printf("[ERROR]: %s(%s) - failed to connect to ORPort: %s", name, addrStr, err)
+ if unsafeLogging {
+ log.Printf("[ERROR]: %s(%s) - failed to connect to ORPort: %s", name, addrStr, err)
+ } else {
+ log.Printf("[ERROR]: %s(%s) - failed to connect to ORPort", name, addrStr)
+ }
return
}
defer orConn.Close()
err = copyLoop(orConn, remote)
- if err != nil {
+ if err != nil && unsafeLogging {
log.Printf("[INFO]: %s(%s) - closed connection: %s", name, addrStr, err)
} else {
log.Printf("[INFO]: %s(%s) - closed connection", name, addrStr)