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now checking for the correct connection-id we gave out

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denis 2008-09-15 00:55:17 +00:00
parent 3655976223
commit a16b067e60
1 changed files with 4 additions and 6 deletions
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10
ot_udp.c
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@ -30,7 +30,6 @@ static void udp_make_connectionid( uint32_t * connid, const char * remoteip ) {
memcpy( connid, g_static_connid, 8 );
}
#if 0
static int udp_test_connectionid( const uint32_t * const connid, const char * remoteip ) {
/* Touch unused variable */
(void)remoteip;
@ -38,7 +37,6 @@ static int udp_test_connectionid( const uint32_t * const connid, const char * re
/* Test against our static secret */
return !memcmp( connid, g_static_connid, 8 );
}
#endif
/* UDP implementation according to http://xbtt.sourceforge.net/udp_tracker_protocol.html */
void handle_udp4( int64 serversocket ) {
@ -81,8 +79,8 @@ void handle_udp4( int64 serversocket ) {
if( r < 98 )
return;
/* if( !udp_test_connectionid( inpacket, remoteip ))
fprintf( stderr, "UDP Connection id missmatch.\n" ); */
if( !udp_test_connectionid( inpacket, remoteip ))
fprintf( stderr, "UDP connect Connection id missmatch.\n" );
/* We do only want to know, if it is zero */
left = inpacket[64/4] | inpacket[68/4];
@ -125,8 +123,8 @@ void handle_udp4( int64 serversocket ) {
break;
case 2: /* This is a scrape action */
/* if( !udp_test_connectionid( inpacket, remoteip ))
fprintf( stderr, "UDP Connection id missmatch.\n" ); */
if( !udp_test_connectionid( inpacket, remoteip ))
fprintf( stderr, "UDP scrape Connection id missmatch.\n" );
outpacket[0] = htonl( 2 ); /* scrape action */
outpacket[1] = inpacket[12/4];