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Code Issues Releases Wiki Activity

Add workaround for broken bittyrant client name.

This commit is contained in:
Josh Elsasser 2007-08-23 06:44:52 +00:00
parent 8d01190690
commit 6323a59c6a
1 changed files with 31 additions and 7 deletions
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38
libtransmission/peeraz.h
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@ -338,13 +338,42 @@ parseAZMessageHeader( tr_peer_t * peer, uint8_t * buf, int len,
return off;
}
static char *
azclientname( const char * name, const char * version )
{
char * client;
size_t size, drop;
drop = 0;
if( 0 == strcmp( name, "AzureusBitTyrant" ) )
{
name = "BitTyrant";
size = strlen( version );
if( 9 < size && 0 == strcmp( version + size - 9, "BitTyrant" ) )
drop = 9;
}
size = bufsize_utf8( name, NULL ) + bufsize_utf8( version, NULL );
if( drop < size )
size -= drop;
client = calloc( size, 1 );
if( NULL == client )
return NULL;
strlcat_utf8( client, name, size, 0 );
strlcat( client, " ", size );
strlcat_utf8( client, version, size, 0 );
return client;
}
static int
parseAZHandshake( tr_peer_t * peer, uint8_t * buf, int len )
{
benc_val_t val, * sub, * sub2, * dict, * subsub;
tr_bitfield_t * msgs;
int ii, idx, newclient;
size_t size;
char * client;
if( tr_bencLoad( buf, len, &val, NULL ) )
@ -369,17 +398,12 @@ parseAZHandshake( tr_peer_t * peer, uint8_t * buf, int len )
if( NULL != sub && TYPE_STR == sub->type &&
NULL != sub2 && TYPE_STR == sub->type )
{
size = bufsize_utf8( sub->val.s.s, NULL ) +
bufsize_utf8( sub2->val.s.s, NULL );
client = calloc( size, 1 );
client = azclientname( sub->val.s.s, sub2->val.s.s );
if( NULL == client )
{
tr_bencFree( &val );
return TR_ERROR;
}
strlcat_utf8( client, sub->val.s.s, size, 0 );
strlcat( client, " ", size );
strlcat_utf8( client, sub2->val.s.s, size, 0 );
if( NULL == peer->client || 0 != strcmp( client, peer->client ) )
{
free( peer->client );