* 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
+ * 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
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;
}
initialize_gnutls();
/* Spawn worker threads to handle requests. */
- threads = (pthread_t *)malloc(thread_count * sizeof(pthread_t));
+ threads = malloc(thread_count * sizeof(*threads));
if (NULL == threads) {
perror("thread malloc failed");
return EXIT_FAILURE;
}
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) {
break;
}
- /* No lock, we only have one producer! */
+ /* No lock necessary, we only have one producer! */
P(ringbuffer_free);
ringbuffer[ringbuffer_write] = client_socket;
ringbuffer_write = (ringbuffer_write + 1) % RINGBUFFER_SIZE;
errno = pthread_join(threads[i], NULL);
if (0 != errno) {
perror("pthread_join()");
- continue;
}
}
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);
|| 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);
}
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);
}
}
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");