X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=src%2Ftlsproxy.c;h=5fed55427ae95468c88bed20b615472ba2bf8625;hb=3c4d48bc9f6d8228b4eb61ef7920bdc64fc2eec1;hp=85ca776af98516a91f3d98e789ba2fc266e190bf;hpb=8db64b0eebeaa80e46b2df40b91af741e533e7bc;p=tlsproxy%2Ftlsproxy.git

diff --git a/src/tlsproxy.c b/src/tlsproxy.c
index 85ca776..5fed554 100644
--- a/src/tlsproxy.c
+++ b/src/tlsproxy.c
@@ -1,5 +1,7 @@
 /*
- * tlsproxy is a transparent TLS proxy for HTTPS connections.
+ * tlsproxy is a TLS proxy for HTTPS which intercepts the connections and
+ * 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  Simon Ruderich
  *
@@ -71,7 +73,9 @@ static SEM *ringbuffer_free; /* Space for another element in the buffer? */
 static SEM *ringbuffer_lock; /* Read lock. */
 
 
+#ifdef DEBUG
 static void sigint_handler(int signal);
+#endif
 
 static void parse_arguments(int argc, char **argv);
 static void print_usage(const char *argv);
@@ -102,11 +106,13 @@ int main(int argc, char **argv) {
     }
 
     /* Setup our SIGINT signal handler which allows a "normal" termination of
-     * the server. */
+     * the server in DEBUG mode. */
     sigemptyset(&action.sa_mask);
-    action.sa_handler = sigint_handler;
     action.sa_flags   = 0;
+#ifdef DEBUG
+    action.sa_handler = sigint_handler;
     sigaction(SIGINT, &action, NULL);
+#endif
     /* Ignore SIGPIPEs. */
     action.sa_handler = SIG_IGN;
     sigaction(SIGPIPE, &action, NULL);
@@ -140,7 +146,8 @@ int main(int argc, char **argv) {
                                 (void * (*)(void *))&worker_thread,
                                 NULL);
         if (0 != result) {
-            printf("failed to create worker thread: %s\n", strerror(result));
+            fprintf(stderr, "failed to create worker thread: %s\n",
+                            strerror(result));
             return EXIT_FAILURE;
         }
 
@@ -233,11 +240,13 @@ int main(int argc, char **argv) {
     return EXIT_FAILURE;
 }
 
+#ifdef DEBUG
 static void sigint_handler(int signal_number) {
     (void)signal_number;
 
     done = 1;
 }
+#endif
 
 static void parse_arguments(int argc, char **argv) {
     int option;