From 4a56b1440c2bc315adda61b542793b7780cb8730 Mon Sep 17 00:00:00 2001
From: Bluesaxorcist <joshua@operatorfoundation.org>
Date: Mon, 21 Oct 2019 17:32:39 -0500
Subject: Removed termmon and fixed compiler warnings

---
 common/socks5/socks5.go | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

(limited to 'common/socks5/socks5.go')

diff --git a/common/socks5/socks5.go b/common/socks5/socks5.go
index 74e1175..002ba7b 100644
--- a/common/socks5/socks5.go
+++ b/common/socks5/socks5.go
@@ -111,6 +111,8 @@ func ErrorToReplyCode(err error) ReplyCode {
 		return ReplyHostUnreachable
 	case syscall.ECONNREFUSED, syscall.ECONNRESET:
 		return ReplyConnectionRefused
+	case syscall.EPERM:
+		return ReplyConnectionNotAllowed
 	default:
 		return ReplyGeneralFailure
 	}
@@ -267,15 +269,15 @@ func (req *Request) readCommand() error {
 
 	var err error
 	if err = req.readByteVerify("version", version); err != nil {
-		req.Reply(ReplyGeneralFailure)
+		_ = req.Reply(ReplyGeneralFailure)
 		return err
 	}
 	if err = req.readByteVerify("command", cmdConnect); err != nil {
-		req.Reply(ReplyCommandNotSupported)
+		_ = req.Reply(ReplyCommandNotSupported)
 		return err
 	}
 	if err = req.readByteVerify("reserved", rsv); err != nil {
-		req.Reply(ReplyGeneralFailure)
+		_ = req.Reply(ReplyGeneralFailure)
 		return err
 	}
 
@@ -283,49 +285,49 @@ func (req *Request) readCommand() error {
 	var atyp byte
 	var host string
 	if atyp, err = req.readByte(); err != nil {
-		req.Reply(ReplyGeneralFailure)
+		_ = req.Reply(ReplyGeneralFailure)
 		return err
 	}
 	switch atyp {
 	case atypIPv4:
 		var addr []byte
 		if addr, err = req.readBytes(net.IPv4len); err != nil {
-			req.Reply(ReplyGeneralFailure)
+			_ = req.Reply(ReplyGeneralFailure)
 			return err
 		}
 		host = net.IPv4(addr[0], addr[1], addr[2], addr[3]).String()
 	case atypDomainName:
 		var alen byte
 		if alen, err = req.readByte(); err != nil {
-			req.Reply(ReplyGeneralFailure)
+			_ = req.Reply(ReplyGeneralFailure)
 			return err
 		}
 		if alen == 0 {
-			req.Reply(ReplyGeneralFailure)
+			_ = req.Reply(ReplyGeneralFailure)
 			return fmt.Errorf("domain name with 0 length")
 		}
 		var addr []byte
 		if addr, err = req.readBytes(int(alen)); err != nil {
-			req.Reply(ReplyGeneralFailure)
+			_ = req.Reply(ReplyGeneralFailure)
 			return err
 		}
 		host = string(addr)
 	case atypIPv6:
 		var rawAddr []byte
 		if rawAddr, err = req.readBytes(net.IPv6len); err != nil {
-			req.Reply(ReplyGeneralFailure)
+			_ = req.Reply(ReplyGeneralFailure)
 			return err
 		}
 		addr := make(net.IP, net.IPv6len)
 		copy(addr[:], rawAddr[:])
 		host = fmt.Sprintf("[%s]", addr.String())
 	default:
-		req.Reply(ReplyAddressNotSupported)
+		_ = req.Reply(ReplyAddressNotSupported)
 		return fmt.Errorf("unsupported address type 0x%02x", atyp)
 	}
 	var rawPort []byte
 	if rawPort, err = req.readBytes(2); err != nil {
-		req.Reply(ReplyGeneralFailure)
+		_ = req.Reply(ReplyGeneralFailure)
 		return err
 	}
 	port := int(rawPort[0])<<8 | int(rawPort[1])
-- 
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