Refine the log of obfuscating

src/local.c

@@ -1256,7 +1256,6 @@ main(int argc, char **argv)
                     obfs_para = obfs_http;
                 else if (strcmp(optarg, obfs_tls->name) == 0)
                     obfs_para = obfs_tls;
-                LOGI("obfuscating enabled");
             } else if (option_index == 5) {
                 obfs_host = optarg;
             } else if (option_index == 6) {
@@ -1470,7 +1469,8 @@ main(int argc, char **argv)
         else
             obfs_para->host = "cloudfront.net";
         obfs_para->port = atoi(remote_port);
-        LOGI("obfuscating arg: %s", obfs_host);
+        LOGI("obfuscating enabled");
+        LOGI("obfuscating hostname: %s", obfs_host);
     }
 
 #ifdef __MINGW32__

src/redir.c

@@ -838,7 +838,6 @@ main(int argc, char **argv)
                     obfs_para = obfs_http;
                 else if (strcmp(optarg, obfs_tls->name) == 0)
                     obfs_para = obfs_tls;
-                LOGI("obfuscating enabled");
             } else if (option_index == 3) {
                 obfs_host = optarg;
             } else if (option_index == 4) {
@@ -1025,7 +1024,8 @@ main(int argc, char **argv)
         else
             obfs_para->host = "cloudfront.net";
         obfs_para->port = atoi(remote_port);
-        LOGI("obfuscating arg: %s", obfs_host);
+        LOGI("obfuscating enabled");
+        LOGI("obfuscating hostname: %s", obfs_host);
     }
 
     // ignore SIGPIPE

src/server.c

@@ -1842,6 +1842,10 @@ main(int argc, char **argv)
         LOGI("onetime authentication enabled");
     }
 
+    if (obfs_para) {
+        LOGI("obfuscating enabled");
+    }
+
     if (mode != TCP_ONLY) {
         LOGI("UDP relay enabled");
     }

src/tunnel.c

@@ -1017,7 +1017,8 @@ main(int argc, char **argv)
         else
             obfs_para->host = "cloudfront.net";
         obfs_para->port = atoi(remote_port);
-        LOGI("obfuscating arg: %s", obfs_host);
+        LOGI("obfuscating enabled");
+        LOGI("obfuscating hostname: %s", obfs_host);
     }
 
     // parse tunnel addr