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	Very many testcases, some GLib tools (resource compiler, etc) and GApplication were calling g_type_init(). Remove those uses, as they are no longer required. https://bugzilla.gnome.org/show_bug.cgi?id=686161
		
			
				
	
	
		
			445 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			445 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#include <gio/gio.h>
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#include <gio/gunixsocketaddress.h>
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#include <glib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "gtlsconsoleinteraction.h"
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GMainLoop *loop;
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gboolean verbose = FALSE;
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gboolean non_blocking = FALSE;
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gboolean use_udp = FALSE;
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int cancel_timeout = 0;
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int read_timeout = 0;
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gboolean unix_socket = FALSE;
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gboolean tls = FALSE;
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static GOptionEntry cmd_entries[] = {
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  {"cancel", 'c', 0, G_OPTION_ARG_INT, &cancel_timeout,
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   "Cancel any op after the specified amount of seconds", NULL},
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  {"udp", 'u', 0, G_OPTION_ARG_NONE, &use_udp,
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   "Use udp instead of tcp", NULL},
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  {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
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   "Be verbose", NULL},
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  {"non-blocking", 'n', 0, G_OPTION_ARG_NONE, &non_blocking,
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   "Enable non-blocking i/o", NULL},
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#ifdef G_OS_UNIX
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  {"unix", 'U', 0, G_OPTION_ARG_NONE, &unix_socket,
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   "Use a unix socket instead of IP", NULL},
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#endif
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  {"timeout", 't', 0, G_OPTION_ARG_INT, &read_timeout,
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   "Time out reads after the specified number of seconds", NULL},
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  {"tls", 'T', 0, G_OPTION_ARG_NONE, &tls,
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   "Use TLS (SSL)", NULL},
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  {NULL}
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};
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#include "socket-common.c"
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static gboolean
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accept_certificate (GTlsClientConnection *conn,
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		    GTlsCertificate      *cert,
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		    GTlsCertificateFlags  errors,
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		    gpointer              user_data)
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{
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  g_print ("Certificate would have been rejected ( ");
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  if (errors & G_TLS_CERTIFICATE_UNKNOWN_CA)
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    g_print ("unknown-ca ");
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  if (errors & G_TLS_CERTIFICATE_BAD_IDENTITY)
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    g_print ("bad-identity ");
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  if (errors & G_TLS_CERTIFICATE_NOT_ACTIVATED)
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    g_print ("not-activated ");
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  if (errors & G_TLS_CERTIFICATE_EXPIRED)
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    g_print ("expired ");
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  if (errors & G_TLS_CERTIFICATE_REVOKED)
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    g_print ("revoked ");
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  if (errors & G_TLS_CERTIFICATE_INSECURE)
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    g_print ("insecure ");
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  g_print (") but accepting anyway.\n");
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  return TRUE;
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}
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static GTlsCertificate *
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lookup_client_certificate (GTlsClientConnection  *conn,
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			   GError               **error)
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{
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  GList *l, *accepted;
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  GList *c, *certificates;
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  GTlsDatabase *database;
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  GTlsCertificate *certificate = NULL;
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  GTlsConnection *base;
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  accepted = g_tls_client_connection_get_accepted_cas (conn);
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  for (l = accepted; l != NULL; l = g_list_next (l))
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    {
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      base = G_TLS_CONNECTION (conn);
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      database = g_tls_connection_get_database (base);
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      certificates = g_tls_database_lookup_certificates_issued_by (database, l->data,
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                                                                   g_tls_connection_get_interaction (base),
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                                                                   G_TLS_DATABASE_LOOKUP_KEYPAIR,
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                                                                   NULL, error);
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      if (error && *error)
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        break;
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      if (certificates)
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          certificate = g_object_ref (certificates->data);
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      for (c = certificates; c != NULL; c = g_list_next (c))
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        g_object_unref (c->data);
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      g_list_free (certificates);
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    }
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  for (l = accepted; l != NULL; l = g_list_next (l))
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    g_byte_array_unref (l->data);
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  g_list_free (accepted);
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  if (certificate == NULL && error && !*error)
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    g_set_error_literal (error, G_TLS_ERROR, G_TLS_ERROR_CERTIFICATE_REQUIRED,
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                         "Server requested a certificate, but could not find relevant certificate in database.");
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  return certificate;
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}
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static gboolean
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make_connection (const char       *argument,
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		 GTlsCertificate  *certificate,
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		 GCancellable     *cancellable,
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		 GSocket         **socket,
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		 GSocketAddress  **address,
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		 GIOStream       **connection,
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		 GInputStream    **istream,
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		 GOutputStream   **ostream,
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		 GError          **error)
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{
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  GSocketType socket_type;
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  GSocketFamily socket_family;
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  GSocketAddressEnumerator *enumerator;
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  GSocketConnectable *connectable;
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  GSocketAddress *src_address;
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  GTlsInteraction *interaction;
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  GError *err = NULL;
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  if (use_udp)
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    socket_type = G_SOCKET_TYPE_DATAGRAM;
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  else
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    socket_type = G_SOCKET_TYPE_STREAM;
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  if (unix_socket)
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    socket_family = G_SOCKET_FAMILY_UNIX;
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  else
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    socket_family = G_SOCKET_FAMILY_IPV4;
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  *socket = g_socket_new (socket_family, socket_type, 0, error);
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  if (*socket == NULL)
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    return FALSE;
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  if (read_timeout)
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    g_socket_set_timeout (*socket, read_timeout);
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  if (unix_socket)
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    {
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      GSocketAddress *addr;
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      addr = socket_address_from_string (argument);
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      if (addr == NULL)
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        {
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          g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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                       "Could not parse '%s' as unix socket name", argument);
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          return FALSE;
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        }
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      connectable = G_SOCKET_CONNECTABLE (addr);
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    }
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  else
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    {
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      connectable = g_network_address_parse (argument, 7777, error);
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      if (connectable == NULL)
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        return FALSE;
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    }
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  enumerator = g_socket_connectable_enumerate (connectable);
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  while (TRUE)
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    {
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      *address = g_socket_address_enumerator_next (enumerator, cancellable, error);
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      if (*address == NULL)
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        {
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          if (error != NULL && *error == NULL)
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            g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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                                 "No more addresses to try");
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          return FALSE;
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        }
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      if (g_socket_connect (*socket, *address, cancellable, &err))
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        break;
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      g_message ("Connection to %s failed: %s, trying next\n", socket_address_to_string (*address), err->message);
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      g_clear_error (&err);
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      g_object_unref (*address);
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    }
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  g_object_unref (enumerator);
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  g_print ("Connected to %s\n",
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           socket_address_to_string (*address));
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  src_address = g_socket_get_local_address (*socket, error);
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  if (!src_address)
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    {
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      g_prefix_error (error, "Error getting local address: ");
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      return FALSE;
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    }
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  g_print ("local address: %s\n",
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           socket_address_to_string (src_address));
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  g_object_unref (src_address);
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  if (use_udp)
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    {
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      *connection = NULL;
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      *istream = NULL;
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      *ostream = NULL;
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    }
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  else
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    *connection = G_IO_STREAM (g_socket_connection_factory_create_connection (*socket));
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  if (tls)
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    {
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      GIOStream *tls_conn;
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      tls_conn = g_tls_client_connection_new (*connection, connectable, error);
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      if (!tls_conn)
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        {
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          g_prefix_error (error, "Could not create TLS connection: ");
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          return FALSE;
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        }
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      g_signal_connect (tls_conn, "accept-certificate",
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                        G_CALLBACK (accept_certificate), NULL);
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      interaction = g_tls_console_interaction_new ();
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      g_tls_connection_set_interaction (G_TLS_CONNECTION (tls_conn), interaction);
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      g_object_unref (interaction);
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      if (certificate)
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        g_tls_connection_set_certificate (G_TLS_CONNECTION (tls_conn), certificate);
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      g_object_unref (*connection);
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      *connection = G_IO_STREAM (tls_conn);
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      if (!g_tls_connection_handshake (G_TLS_CONNECTION (tls_conn),
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                                       cancellable, error))
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        {
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          g_prefix_error (error, "Error during TLS handshake: ");
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          return FALSE;
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        }
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    }
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  g_object_unref (connectable);
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  if (*connection)
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    {
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      *istream = g_io_stream_get_input_stream (*connection);
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      *ostream = g_io_stream_get_output_stream (*connection);
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    }
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  return TRUE;
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}
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int
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main (int argc,
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      char *argv[])
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{
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  GSocket *socket;
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  GSocketAddress *address;
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  GError *error = NULL;
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  GOptionContext *context;
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  GCancellable *cancellable;
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  GIOStream *connection;
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  GInputStream *istream;
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  GOutputStream *ostream;
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  GSocketAddress *src_address;
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  GTlsCertificate *certificate = NULL;
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  gint i;
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  address = NULL;
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  connection = NULL;
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  context = g_option_context_new (" <hostname>[:port] - Test GSocket client stuff");
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  g_option_context_add_main_entries (context, cmd_entries, NULL);
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  if (!g_option_context_parse (context, &argc, &argv, &error))
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    {
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      g_printerr ("%s: %s\n", argv[0], error->message);
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      return 1;
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    }
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  if (argc != 2)
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    {
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      g_printerr ("%s: %s\n", argv[0], "Need to specify hostname / unix socket name");
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      return 1;
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    }
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  if (use_udp && tls)
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    {
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      g_printerr ("DTLS (TLS over UDP) is not supported");
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      return 1;
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    }
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  if (cancel_timeout)
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    {
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      GThread *thread;
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      cancellable = g_cancellable_new ();
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      thread = g_thread_new ("cancel", cancel_thread, cancellable);
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      g_thread_unref (thread);
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    }
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  else
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    {
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      cancellable = NULL;
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    }
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  loop = g_main_loop_new (NULL, FALSE);
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  for (i = 0; i < 2; i++)
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    {
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      if (make_connection (argv[1], certificate, cancellable, &socket, &address,
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                           &connection, &istream, &ostream, &error))
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          break;
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      if (g_error_matches (error, G_TLS_ERROR, G_TLS_ERROR_CERTIFICATE_REQUIRED))
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        {
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          g_clear_error (&error);
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          certificate = lookup_client_certificate (G_TLS_CLIENT_CONNECTION (connection), &error);
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          if (certificate != NULL)
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            continue;
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        }
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      g_printerr ("%s: %s", argv[0], error->message);
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      return 1;
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    }
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  /* TODO: Test non-blocking connect/handshake */
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  if (non_blocking)
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    g_socket_set_blocking (socket, FALSE);
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  while (TRUE)
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    {
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      gchar buffer[4096];
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      gssize size;
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      gsize to_send;
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      if (fgets (buffer, sizeof buffer, stdin) == NULL)
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	break;
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      to_send = strlen (buffer);
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      while (to_send > 0)
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	{
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	  if (use_udp)
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	    {
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	      ensure_socket_condition (socket, G_IO_OUT, cancellable);
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	      size = g_socket_send_to (socket, address,
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				       buffer, to_send,
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				       cancellable, &error);
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	    }
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	  else
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	    {
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	      ensure_connection_condition (connection, G_IO_OUT, cancellable);
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	      size = g_output_stream_write (ostream,
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					    buffer, to_send,
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					    cancellable, &error);
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	    }
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	  if (size < 0)
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	    {
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	      if (g_error_matches (error,
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				   G_IO_ERROR,
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				   G_IO_ERROR_WOULD_BLOCK))
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		{
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		  g_print ("socket send would block, handling\n");
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		  g_error_free (error);
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		  error = NULL;
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		  continue;
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		}
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	      else
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		{
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		  g_printerr ("Error sending to socket: %s\n",
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			      error->message);
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		  return 1;
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		}
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	    }
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	  g_print ("sent %" G_GSSIZE_FORMAT " bytes of data\n", size);
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	  if (size == 0)
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	    {
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	      g_printerr ("Unexpected short write\n");
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	      return 1;
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	    }
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	  to_send -= size;
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	}
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      if (use_udp)
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	{
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	  ensure_socket_condition (socket, G_IO_IN, cancellable);
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	  size = g_socket_receive_from (socket, &src_address,
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					buffer, sizeof buffer,
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					cancellable, &error);
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	}
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      else
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	{
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	  ensure_connection_condition (connection, G_IO_IN, cancellable);
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	  size = g_input_stream_read (istream,
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				      buffer, sizeof buffer,
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				      cancellable, &error);
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	}
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      if (size < 0)
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	{
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	  g_printerr ("Error receiving from socket: %s\n",
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		      error->message);
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	  return 1;
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	}
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      if (size == 0)
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	break;
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      g_print ("received %" G_GSSIZE_FORMAT " bytes of data", size);
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      if (use_udp)
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	g_print (" from %s", socket_address_to_string (src_address));
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      g_print ("\n");
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      if (verbose)
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	g_print ("-------------------------\n"
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		 "%.*s"
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		 "-------------------------\n",
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		 (int)size, buffer);
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    }
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  g_print ("closing socket\n");
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  if (connection)
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    {
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      if (!g_io_stream_close (connection, cancellable, &error))
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	{
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	  g_printerr ("Error closing connection: %s\n",
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		      error->message);
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	  return 1;
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	}
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      g_object_unref (connection);
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    }
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  else
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    {
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      if (!g_socket_close (socket, &error))
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	{
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	  g_printerr ("Error closing master socket: %s\n",
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		      error->message);
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	  return 1;
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	}
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    }
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  g_object_unref (socket);
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  g_object_unref (address);
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  return 0;
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}
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