/*
- * 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
*
#define DH_SIZE 1024
+/* For gnutls_*() functions. */
+#define GNUTLS_ERROR_EXIT(error, message) \
+ if (GNUTLS_E_SUCCESS != error) { \
+ fprintf(stderr, "%s: %s\n", message, gnutls_strerror(error)); \
+ exit(EXIT_FAILURE); \
+ }
+
+
/* Server should shut down. Set by SIGINT handler. */
static volatile int done;
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);
}
/* 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);
(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;
}
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;