void nice_debug_init ()
{
const gchar *flags_string;
guint flags;
flags_string = g_getenv ("NICE_DEBUG");
nice_debug_disable (TRUE);
if (flags_string != NULL) {
flags = g_parse_debug_string (flags_string, keys, 4);
if (flags & NICE_DEBUG_NICE)
nice_debug_enable (FALSE);
if (flags & NICE_DEBUG_STUN)
stun_debug_enable ();
/* Set verbose before normal so that if we use 'all', then only
normal debug is enabled, we'd need to set pseudotcp-verbose without the
pseudotcp flag in order to actually enable verbose pseudotcp */
if (flags & NICE_DEBUG_PSEUDOTCP_VERBOSE)
pseudo_tcp_set_debug_level (PSEUDO_TCP_DEBUG_VERBOSE);
if (flags & NICE_DEBUG_PSEUDOTCP)
pseudo_tcp_set_debug_level (PSEUDO_TCP_DEBUG_NORMAL);
}
}
void nice_debug_init (void)
{
static gboolean debug_initialized = FALSE;
const gchar *flags_string;
const gchar *gflags_string;
guint flags = 0;
if (!debug_initialized) {
debug_initialized = TRUE;
flags_string = g_getenv ("NICE_DEBUG");
gflags_string = g_getenv ("G_MESSAGES_DEBUG");
if (flags_string)
flags = g_parse_debug_string (flags_string, keys, 4);
if (gflags_string && strstr (gflags_string, "libnice-pseudotcp-verbose"))
flags |= NICE_DEBUG_PSEUDOTCP_VERBOSE;
stun_set_debug_handler (stun_handler);
nice_debug_enable (TRUE);
/* Set verbose before normal so that if we use 'all', then only
normal debug is enabled, we'd need to set pseudotcp-verbose without the
pseudotcp flag in order to actually enable verbose pseudotcp */
if (flags & NICE_DEBUG_PSEUDOTCP_VERBOSE)
pseudo_tcp_set_debug_level (PSEUDO_TCP_DEBUG_VERBOSE);
else
pseudo_tcp_set_debug_level (PSEUDO_TCP_DEBUG_NORMAL);
}
}
int main (int argc, char *argv[])
{
PseudoTcpCallbacks cbs = {
NULL, opened, readable, writable, closed, write_packet
};
setlocale (LC_ALL, "");
mainloop = g_main_loop_new (NULL, FALSE);
g_type_init ();
pseudo_tcp_set_debug_level (PSEUDO_TCP_DEBUG_VERBOSE);
left_closed = right_closed = FALSE;
left = pseudo_tcp_socket_new (0, &cbs);
right = pseudo_tcp_socket_new (0, &cbs);
g_debug ("Left: %p. Right: %p", left, right);
pseudo_tcp_socket_notify_mtu (left, 1496);
pseudo_tcp_socket_notify_mtu (right, 1496);
pseudo_tcp_socket_connect (left);
adjust_clock (left);
adjust_clock (right);
if (argc == 3) {
in = fopen (argv[1], "r");
out = fopen (argv[2], "w");
}
g_main_loop_run (mainloop);
g_object_unref (left);
g_object_unref (right);
if (in)
fclose (in);
if (out)
fclose (out);
return 0;
}
int main (int argc, char *argv[])
{
PseudoTcpCallbacks cbs = {
NULL, opened, readable, writable, closed, write_packet
};
GOptionContext *context;
GError *error = NULL;
setlocale (LC_ALL, "");
g_type_init ();
/* Configuration. */
context = g_option_context_new ("— fuzz-test the pseudotcp socket");
g_option_context_add_main_entries (context, entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_printerr ("Option parsing failed: %s\n", error->message);
goto context_error;
}
if (n_changes_lambda == 0) {
g_printerr ("Option parsing failed: %s\n",
"Lambda values must be positive.");
goto context_error;
}
g_option_context_free (context);
/* Tweak the configuration. */
if (seed == 0) {
seed = g_get_real_time ();
}
/* Open the input and output files */
if (argc >= 3) {
in = fopen (argv[1], "r");
out = fopen (argv[2], "w");
}
/* Set up the main loop and sockets. */
main_loop = g_main_loop_new (NULL, FALSE);
g_print ("Using seed: %" G_GINT64_FORMAT ", start position: %u, λ: %u\n",
seed, fuzz_start_pos, n_changes_lambda);
prng = g_rand_new_with_seed (seed);
pseudo_tcp_set_debug_level (PSEUDO_TCP_DEBUG_VERBOSE);
left = pseudo_tcp_socket_new (0, &cbs);
right = pseudo_tcp_socket_new (0, &cbs);
g_debug ("Left: %p. Right: %p", left, right);
pseudo_tcp_socket_notify_mtu (left, 1496);
pseudo_tcp_socket_notify_mtu (right, 1496);
pseudo_tcp_socket_connect (left);
adjust_clock (left);
adjust_clock (right);
/* Run the main loop. */
g_main_loop_run (main_loop);
g_main_loop_unref (main_loop);
g_object_unref (left);
g_object_unref (right);
g_rand_free (prng);
if (in != NULL)
fclose (in);
if (out != NULL)
fclose (out);
return retval;
context_error:
g_printerr ("\n%s\n", g_option_context_get_help (context, TRUE, NULL));
g_option_context_free (context);
return 1;
}
