src/tlsproxy-add,src/tlsproxy-setup: Cleanup.

[tlsproxy/tlsproxy.git] / src / tlsproxy.c

diff --git a/src/tlsproxy.c b/src/tlsproxy.c
index be4c5f30984ec79472bdf9a569afa82ca01c0260..4bfc88d4f786ce68f21502e727bfbe6afcc00445 100644 (file)
--- a/src/tlsproxy.c
+++ b/src/tlsproxy.c
@@ -3,7 +3,7 @@
  * ensures the server certificate doesn't change. Normally this isn't detected
  * if a trusted CA for the new server certificate is installed.
  *
- * Copyright (C) 2011-2012  Simon Ruderich
+ * Copyright (C) 2011-2013  Simon Ruderich
  *
  * 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
@@ -105,7 +105,7 @@ int main(int argc, char **argv) {
     port = atoi(argv[argc - 1]);
     if (0 >= port || 0xffff < port) {
         print_usage(argv[0]);
-        fprintf(stderr, "\ninvalid port\n");
+        fprintf(stderr, "\ninvalid port: '%s'\n", argv[argc - 1]);
         return EXIT_FAILURE;
     }
 
@@ -198,6 +198,7 @@ int main(int argc, char **argv) {
     }
 
     if (LOG_DEBUG_LEVEL <= global_log_level) {
+        printf("tlsproxy %s\n", VERSION);
         printf("Listening for connections on port %d.\n", port);
 
         if (NULL != global_proxy_host && NULL != global_proxy_port) {
@@ -276,7 +277,8 @@ static void parse_arguments(int argc, char **argv) {
             case 'd': {
                 if (0 > atoi(optarg)) {
                     print_usage(argv[0]);
-                    fprintf(stderr, "\n-d positive number required\n");
+                    fprintf(stderr, "\n-d positive number required: '%s'\n",
+                                    optarg);
                     exit(EXIT_FAILURE);
                 }
                 global_log_level = atoi(optarg);
@@ -292,7 +294,8 @@ static void parse_arguments(int argc, char **argv) {
                         || 0 >= atoi(position + 1)
                         || 0xffff < atoi(position + 1)) {
                     print_usage(argv[0]);
-                    fprintf(stderr, "\ninvalid -p, format host:port\n");
+                    fprintf(stderr, "\ninvalid -p: '%s', format host:port\n",
+                            optarg);
                     exit(EXIT_FAILURE);
                 }
 
@@ -316,7 +319,8 @@ static void parse_arguments(int argc, char **argv) {
             case 't': {
                 if (0 >= atoi(optarg)) {
                     print_usage(argv[0]);
-                    fprintf(stderr, "\n-t positive number required\n");
+                    fprintf(stderr, "\n-t positive number required: '%s'\n",
+                                    optarg);
                     exit(EXIT_FAILURE);
                 }
                 thread_count = (size_t)atoi(optarg);
@@ -340,6 +344,8 @@ static void parse_arguments(int argc, char **argv) {
     }
 }
 static void print_usage(const char *argv) {
+    fprintf(stderr, "tlsproxy %s, a certificate checking TLS proxy\n",
+                    VERSION);
     fprintf(stderr, "Usage: %s [-d level] [-p host:port] [-t count] [-u] port\n",
                     argv);
     fprintf(stderr, "\n");