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/**********************************************************
SixXS - Automatic IPv6 Connectivity Configuration Utility
***********************************************************
Copyright 2003-2005 SixXS - http://www.sixxs.net
***********************************************************
common/aiccu_test.c - AICCU Test function
***********************************************************
$Author: jeroen $
$Id: aiccu_test.c,v 1.9 2007-01-15 12:00:46 jeroen Exp $
$Date: 2007-01-15 12:00:46 $
**********************************************************/
#include "aiccu.h"
#ifndef _WIN32
#define PING4 "ping -c %d -v %s 2>&1"
#define PING6 "ping6 -c %d -v %s 2>&1"
#define TRACEROUTE4 "traceroute %s 2>&1"
#define TRACEROUTE6 "traceroute6 %s 2>&1"
#else
#define PING4 "ping -4 -n %d %s"
#define PING6 "ping -6 -n %d %s"
#define TRACEROUTE4 "tracert %s"
#define TRACEROUTE6 "tracert6 %s"
#endif
void system_arg(const char *fmt, ...);
void system_arg(const char *fmt, ...)
{
char buf[1024];
int ret;
va_list ap;
va_start(ap, fmt);
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
fflush(stdout);
ret = system(buf);
if (ret == -1) dolog(LOG_WARNING, "Execution of \"%s\" failed!? (Please check if the command is available)\n", buf);
}
#define PINGCOUNT 3
bool test_ask(bool automatic);
bool test_ask(bool automatic)
{
char buf[100];
if (!g_aiccu->running) return false;
printf("\n######\n");
printf("\n");
if (automatic) return true;
printf("Did this work? [Y/n] ");
if (fgets(buf, sizeof(buf), stdin) == NULL) return false;
printf("\n");
return (buf[0] == 'N' || buf[0] == 'n' ? false : true);
}
void aiccu_os_test(struct TIC_Tunnel *hTunnel, bool automatic)
{
unsigned int t = 1;
unsigned int tottests = 8;
/* Make sure we have a correct local IPv4 address for some tests */
if (strcmp(hTunnel->sType, "6in4-static") != 0)
{
heartbeat_socket(NULL, 0, "",
&hTunnel->sIPv4_Local,
hTunnel->sIPv4_POP,
NULL);
}
if (!g_aiccu->running) return;
printf("#######\n");
printf("####### AICCU Quick Connectivity Test\n");
printf("#######\n\n");
printf("####### [%u/%u] Ping the IPv4 Local/Your Outer Endpoint (%s)\n",
t++, tottests, hTunnel->sIPv4_Local);
printf("### This should return so called 'echo replies'\n");
printf("### If it doesn't then check your firewall settings\n");
printf("### Your local endpoint should always be pingable\n");
printf("### It could also indicate problems with your IPv4 stack\n");
printf("\n");
system_arg(PING4, PINGCOUNT, hTunnel->sIPv4_Local);
if (!test_ask(automatic) || !g_aiccu->running) return;
printf("####### [%u/%u] Ping the IPv4 Remote/PoP Outer Endpoint (%s)\n",
t++, tottests, hTunnel->sIPv4_POP);
printf("### These pings should reach the PoP and come back to you\n");
printf("### In case there are problems along the route between your\n");
printf("### host and the PoP this could not return replies\n");
printf("### Check your firewall settings if problems occur\n");
printf("\n");
system_arg(PING4, PINGCOUNT, hTunnel->sIPv4_POP);
if (!test_ask(automatic) || !g_aiccu->running) return;
printf("####### [%u/%u] Traceroute to the PoP (%s) over IPv4\n",
t++, tottests, hTunnel->sIPv4_POP);
printf("### This traceroute should reach the PoP\n");
printf("### In case this traceroute fails then you have no connectivity\n");
printf("### to the PoP and this is most probably the problem\n");
printf("\n");
system_arg(TRACEROUTE4, hTunnel->sIPv4_POP);
if (!test_ask(automatic) || !g_aiccu->running) return;
printf("###### [%u/%u] Checking if we can ping IPv6 localhost (::1)\n",
t++, tottests);
printf("### This confirms if your IPv6 is working\n");
printf("### If ::1 doesn't reply then something is wrong with your IPv6 stack\n");
printf("\n");
system_arg(PING6, PINGCOUNT, "::1");
if (!test_ask(automatic) || !g_aiccu->running) return;
printf("###### [%u/%u] Ping the IPv6 Local/Your Inner Tunnel Endpoint (%s)\n",
t++, tottests, hTunnel->sIPv6_Local);
printf("### This confirms that your tunnel is configured\n");
printf("### If it doesn't reply then check your interface and routing tables\n");
printf("\n");
system_arg(PING6, PINGCOUNT, hTunnel->sIPv6_Local);
if (!test_ask(automatic) || !g_aiccu->running) return;
printf("###### [%u/%u] Ping the IPv6 Remote/PoP Inner Tunnel Endpoint (%s)\n",
t++, tottests, hTunnel->sIPv6_POP);
printf("### This confirms the reachability of the other side of the tunnel\n");
printf("### If it doesn't reply then check your interface and routing tables\n");
printf("### Don't forget to check your firewall of course\n");
printf("### If the previous test was succesful then this could be both\n");
printf("### a firewalling and a routing/interface problem\n");
printf("\n");
system_arg(PING6, PINGCOUNT, hTunnel->sIPv6_POP);
if (!test_ask(automatic) || !g_aiccu->running) return;
printf("###### [%u/%u] Traceroute6 to the central SixXS machine (noc.sixxs.net)\n",
t++, tottests);
printf("### This confirms that you can reach the central machine of SixXS\n");
printf("### If that one is reachable you should be able to reach most IPv6 destinations\n");
printf("### Also check http://www.sixxs.net/ipv6calc/ which should show an IPv6 connection\n");
printf("### If your browser supports IPv6 and uses it of course.\n");
printf("\n");
system_arg(TRACEROUTE6, "noc.sixxs.net");
if (!test_ask(automatic) || !g_aiccu->running) return;
printf("###### [%u/%u] Traceroute6 to (www.kame.net)\n",
t++, tottests);
printf("### This confirms that you can reach a Japanese IPv6 destination\n");
printf("### If that one is reachable you should be able to reach most IPv6 destinations\n");
printf("### You should also check http://www.kame.net which should display\n");
printf("### a animated kame (turtle), of course only when your browser supports and uses IPv6\n");
printf("\n");
system_arg(TRACEROUTE6, "www.kame.net");
if (!test_ask(automatic) || !g_aiccu->running) return;
printf("###### ACCU Quick Connectivity Test (done)\n\n");
printf("### Either the above all works and gives no problems\n");
printf("### or it shows you where what goes wrong\n");
printf("### Check the SixXS FAQ (http://www.sixxs.net/faq/\n");
printf("### for more information and possible solutions or hints\n");
printf("### Don't forget to check the Forums (http://www.sixxs.net/forum/)\n");
printf("### for a helping hand.\n");
printf("### Passing the output of 'aiccu autotest >aiccu.log' is a good idea.\n");
if (!automatic)
{
/* Wait for a keypress */
printf("\n\n*** press a key to continue ***\n");
getchar();
}
}
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