d4708/opentracker
1
0
Fork 0
mirror of git://erdgeist.org/opentracker synced 2025-01-13 16:30:06 +00:00
Code Issues Projects Releases Wiki Activity

hooks into scanning functions built

Browse Source
This commit is contained in:
erdgeist 2006-12-08 20:07:26 +00:00
parent 2adf4fb28a
commit 83e339bbe0
1 changed files with 218 additions and 223 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
opentracker.c
View File

@ -126,53 +126,48 @@ e400:
if (c[0]!='/') goto e404;
while (c[1]=='/') ++c;
if (!byte_diff(c,9,"announce?"))
{
data = c;
switch( scan_urlencoded_query( &c, data, SCAN_PATH ) ) {
case 6: /* scrape ? */
if (!byte_diff(c,6,"scrape"))
goto 404;
break;
case 9:
if( !byte_diff(c,8,"announce"))
goto 404;
else {
// info_hash, left, port, numwant, compact
struct ot_peer peer;
ot_hash hash;
byte_copy( peer.ip, h->ip, 4);
peer.port = 6881;
c+=9;
while( *c!=' ' ) {
if(!byte_diff(c,10,"info_hash="))
{
size_t destlen = 20;
// String is expected to be URL encoded, so expect
// (%[0-9A-F][0-9A-F]){20}
int s = scan_urlencoded( c+10, hash, &destlen);
if( c[s+10] != '&' )
goto e_parse;
}
else if(!byte_diff(c,8,"numwant="))
{
}
else if(!byte_diff(c,8,"compact="))
{
}
else if(!byte_diff(c,5,"port="))
{
}
else if(!byte_diff(c,5,"left="))
{
}
while( *++c!=' ' && *c!='&');
while( NOCHAMSCANNEN ) {
data = c;
switch( scan_urlencoded_query( &c, data, SCAN_SEARCHPATH_PARAM ) ) {
case -1: /* error */
httperror(h,"404 Not Found","No such file or directory.");
goto e404;
case 4:
if(!byte_diff(c,4,"port"))
/* scan int */
else if(!byte_diff(c,4,"left"))
/* scan int */
break;
case 7:
if(!byte_diff(c,7,"numwant"))
/* scan int */
else if(!byte_diff(c,7,"compact"))
/* scan flag */
break;
case 9: /* info_hash */
if(!byte_diff(c,9,"info_hash"))
/* scan 20 bytes */
break;
}
}
else if (!byte_diff(c,7,"scrape?"))
{
}
else
{
break;
default: /* neither scrape nor announce */
httperror(h,"404 Not Found","No such file or directory.");
goto e404;
}