# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1403529252 -10800
# Node ID 32dcabfc2644fe9ff4f4ed7326963f0cba86e1ed
# Parent  aa2d608fb3f3101444d0a04d6963416e0ce9fd2e
Add some informative messages to SOCKS 5 authentication steps.

diff -r aa2d608fb3f3 -r 32dcabfc2644 th_network.c
--- a/th_network.c	Sun Jun 22 07:23:54 2014 +0300
+++ b/th_network.c	Mon Jun 23 16:14:12 2014 +0300
@@ -447,6 +447,7 @@
     if (auth == SOCKS5_AUTH_USER)
     {
         // Attempt user/pass authentication (RFC 1929)
+        th_conn_msg(conn, THLOG_INFO, "Attempting SOCKS 5 user/pass authentication.\n");
         th_growbuf_clear(&buf);
         
         th_growbuf_put_u8(&buf, 0x01);
@@ -476,16 +477,20 @@
         {
             err = THERR_AUTH_FAILED;
             th_conn_err(conn, err,
-                "SOCKS 5 proxy user/pass authentication failed! Code %d.\n", *ptr);
+                "SOCKS 5 proxy user/pass authentication failed! Code 0x%02x.\n", *ptr);
             goto out;
         }
     }
     else
-    if (auth != SOCKS5_AUTH_NONE)
+    if (auth == SOCKS5_AUTH_NONE)
+    {
+        th_conn_msg(conn, THLOG_INFO, "Using no authentication for SOCKS 5.\n");
+    }
+    else
     {
         err = THERR_NOT_SUPPORTED;
         th_conn_err(conn, err,
-            "Proxy server chose an unsupported SOCKS 5 authentication method %d.\n",
+            "Proxy server chose an unsupported SOCKS 5 authentication method 0x%02x.\n",
             auth);
         goto out;
     }