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-rw-r--r--opentracker.c29
-rw-r--r--scan_urlencoded_query.c12
-rw-r--r--scan_urlencoded_query.h13
-rw-r--r--trackerlogic.c3
4 files changed, 30 insertions, 27 deletions
diff --git a/opentracker.c b/opentracker.c
index ac3fda1..f3a7a29 100644
--- a/opentracker.c
+++ b/opentracker.c
@@ -111,7 +111,7 @@ void httpresponse(struct http_data* h,int64 s)
111 ot_torrent torrent; 111 ot_torrent torrent;
112 ot_hash *hash = NULL; 112 ot_hash *hash = NULL;
113 unsigned long numwant; 113 unsigned long numwant;
114 int compact,x; 114 int compact, scanon;
115 size_t reply_size = 0; 115 size_t reply_size = 0;
116 116
117 array_cat0(&h->r); 117 array_cat0(&h->r);
@@ -124,9 +124,7 @@ e400:
124 goto bailout; 124 goto bailout;
125 } 125 }
126 126
127 // expect 'GET /uri?nnbjhg HTTP/1.*'
128 c+=4; 127 c+=4;
129
130 for (d=c; *d!=' '&&*d!='\t'&&*d!='\n'&&*d!='\r'; ++d) ; 128 for (d=c; *d!=' '&&*d!='\t'&&*d!='\n'&&*d!='\r'; ++d) ;
131 129
132 if (*d!=' ') goto e400; 130 if (*d!=' ') goto e400;
@@ -134,7 +132,7 @@ e400:
134 if (c[0]!='/') goto e404; 132 if (c[0]!='/') goto e404;
135 while (*c=='/') ++c; 133 while (*c=='/') ++c;
136 134
137 switch( x = scan_urlencoded_query( &c, data = c, SCAN_PATH ) ) 135 switch( scan_urlencoded_query( &c, data = c, SCAN_PATH ) )
138 { 136 {
139 case 6: /* scrape ? */ 137 case 6: /* scrape ? */
140 if (byte_diff(data,6,"scrape")) 138 if (byte_diff(data,6,"scrape"))
@@ -147,9 +145,13 @@ e400:
147 peer.port = 6881; 145 peer.port = 6881;
148 numwant = 50; 146 numwant = 50;
149 compact = 1; 147 compact = 1;
148 scanon = 1;
150 149
151 while( 1 ) { 150 while( scanon ) {
152 switch( x=scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_PARAM ) ) { 151 switch( scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_PARAM ) ) {
152 case -2: /* terminator */
153 scanon = 0;
154 break;
153 case -1: /* error */ 155 case -1: /* error */
154 goto e404; 156 goto e404;
155 case 4: 157 case 4:
@@ -157,16 +159,22 @@ e400:
157 /* scan int */ c; 159 /* scan int */ c;
158 else if(!byte_diff(data,4,"left")) 160 else if(!byte_diff(data,4,"left"))
159 /* scan int */ c; 161 /* scan int */ c;
162 else
163 scan_urlencoded_query( &c, NULL, SCAN_SEARCHPATH_VALUE );
160 break; 164 break;
161 case 7: 165 case 7:
162 if(!byte_diff(data,7,"numwant")) 166 if(!byte_diff(data,7,"numwant"))
163 /* scan int */ c; 167 /* scan int */ c;
164 else if(!byte_diff(data,7,"compact")) 168 else if(!byte_diff(data,7,"compact"))
165 /* scan flag */ c; 169 /* scan flag */ c;
170 else
171 scan_urlencoded_query( &c, NULL, SCAN_SEARCHPATH_VALUE );
166 break; 172 break;
167 case 9: 173 case 9:
168 if(byte_diff(data,9,"info_hash")) 174 if(byte_diff(data,9,"info_hash")) {
175 scan_urlencoded_query( &c, NULL, SCAN_SEARCHPATH_VALUE );
169 continue; 176 continue;
177 }
170 /* ignore this, when we have less than 20 bytes */ 178 /* ignore this, when we have less than 20 bytes */
171 switch( scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE ) ) { 179 switch( scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE ) ) {
172 case -1: 180 case -1:
@@ -178,13 +186,14 @@ e400:
178 continue; 186 continue;
179 } 187 }
180 default: 188 default:
181 printf("blub %i\n",x); 189 scan_urlencoded_query( &c, NULL, SCAN_SEARCHPATH_VALUE );
182 break; 190 break;
183 } 191 }
184 } 192 }
185 193
186 /* Scanned whole query string */ 194 /* Scanned whole query string */
187 if( !hash || ( compact == 0 ) ) goto e404; 195 if( !hash || ( compact == 0 ) ) goto e404;
196 printf("ALLFINE\n");
188 torrent = add_peer_to_torrent( hash, &peer ); 197 torrent = add_peer_to_torrent( hash, &peer );
189 if( !torrent ) { 198 if( !torrent ) {
190e500: 199e500:
@@ -194,18 +203,16 @@ e500:
194 reply = malloc( numwant*6+10 ); 203 reply = malloc( numwant*6+10 );
195 if( reply ) 204 if( reply )
196 reply_size = return_peers_for_torrent( torrent, numwant, reply ); 205 reply_size = return_peers_for_torrent( torrent, numwant, reply );
197 if( !reply || reply_size < 0 ) { 206 if( !reply || ( reply_size < 0 ) ) {
198 if( reply ) free( reply ); 207 if( reply ) free( reply );
199 goto e500; 208 goto e500;
200 } 209 }
201 break; 210 break;
202 default: /* neither scrape nor announce */ 211 default: /* neither scrape nor announce */
203 printf("blub %i\n",x);
204e404: 212e404:
205 httperror(h,"404 Not Found","No such file or directory."); 213 httperror(h,"404 Not Found","No such file or directory.");
206 goto bailout; 214 goto bailout;
207 } 215 }
208
209 c=h->hdrbuf=(char*)malloc(500); 216 c=h->hdrbuf=(char*)malloc(500);
210 c+=fmt_str(c,"HTTP/1.1 Coming Up\r\nContent-Type: text/plain"); 217 c+=fmt_str(c,"HTTP/1.1 Coming Up\r\nContent-Type: text/plain");
211 c+=fmt_str(c,"\r\nContent-Length: "); 218 c+=fmt_str(c,"\r\nContent-Length: ");
diff --git a/scan_urlencoded_query.c b/scan_urlencoded_query.c
index 6ba7808..3ac01cd 100644
--- a/scan_urlencoded_query.c
+++ b/scan_urlencoded_query.c
@@ -24,21 +24,23 @@ size_t scan_urlencoded_query(char **string, char *deststring, int flags) {
24 if( ( b = scan_fromhex(*s++) ) == 0xff ) return -1; 24 if( ( b = scan_fromhex(*s++) ) == 0xff ) return -1;
25 c=(c<<4)|b; 25 c=(c<<4)|b;
26 } 26 }
27 *d++ = c; 27 if(d) *d++ = c;
28 } 28 }
29 29
30 switch( c ) { 30 switch( c ) {
31 case 0: case '\r': case '\n': case ' ': 31 case 0: case '\r': case '\n': case ' ':
32 if ( ( flags & BREAK_AT_WHITESPACE ) == 0 ) return -1; 32 if( d == (unsigned char*)deststring ) return -2;
33 --s;
33 break; 34 break;
34 case '?': 35 case '?':
35 if ( ( flags & BREAK_AT_QUESTIONMARK ) == 0 ) return -1; 36 if( flags != SCAN_PATH ) return -1;
36 break; 37 break;
37 case '=': 38 case '=':
38 if ( ( flags & BREAK_AT_EQUALSIGN ) == 0 ) return -1; 39 if( flags != SCAN_SEARCHPATH_PARAM ) return -1;
39 break; 40 break;
40 case '&': 41 case '&':
41 if ( ( flags & BREAK_AT_AMPERSAND ) == 0 ) return -1; 42 if( flags == SCAN_PATH ) return -1;
43 if( flags == SCAN_SEARCHPATH_PARAM ) --s;
42 break; 44 break;
43 default: 45 default:
44 return -1; 46 return -1;
diff --git a/scan_urlencoded_query.h b/scan_urlencoded_query.h
index 03ed730..1e59745 100644
--- a/scan_urlencoded_query.h
+++ b/scan_urlencoded_query.h
@@ -1,14 +1,9 @@
1#ifndef __SCAN_URLENCODED_QUERY_H__ 1#ifndef __SCAN_URLENCODED_QUERY_H__
2#define __SCAN_URLENCODED_QUERY_H__ 2#define __SCAN_URLENCODED_QUERY_H__
3 3
4#define BREAK_AT_QUESTIONMARK (1<<0) 4#define SCAN_PATH 0
5#define BREAK_AT_WHITESPACE (1<<1) 5#define SCAN_SEARCHPATH_PARAM 1
6#define BREAK_AT_AMPERSAND (1<<2) 6#define SCAN_SEARCHPATH_VALUE 2
7#define BREAK_AT_EQUALSIGN (1<<3)
8
9#define SCAN_PATH ( BREAK_AT_QUESTIONMARK | BREAK_AT_WHITESPACE )
10#define SCAN_SEARCHPATH_PARAM ( BREAK_AT_EQUALSIGN )
11#define SCAN_SEARCHPATH_VALUE ( BREAK_AT_AMPERSAND | BREAK_AT_WHITESPACE )
12 7
13// string pointer to source, pointer to after terminator on return 8// string pointer to source, pointer to after terminator on return
14// deststring pointer to destination 9// deststring pointer to destination
diff --git a/trackerlogic.c b/trackerlogic.c
index 1407522..03e7bd8 100644
--- a/trackerlogic.c
+++ b/trackerlogic.c
@@ -227,6 +227,7 @@ void *map_file( char *file_name ) {
227 char *map; 227 char *map;
228 if( file_name ) { 228 if( file_name ) {
229 int file_desc=open(file_name,O_RDWR|O_CREAT|O_NDELAY,0644); 229 int file_desc=open(file_name,O_RDWR|O_CREAT|O_NDELAY,0644);
230printf( "%s\n", file_name );
230 if( file_desc < 0) return 0; 231 if( file_desc < 0) return 0;
231 lseek( file_desc, OT_HUGE_FILESIZE, SEEK_SET ); 232 lseek( file_desc, OT_HUGE_FILESIZE, SEEK_SET );
232 write( file_desc, "_", 1 ); 233 write( file_desc, "_", 1 );
@@ -263,8 +264,6 @@ int init_logic( char *directory ) {
263 torrents_list = map_file( NULL ); 264 torrents_list = map_file( NULL );
264 torrents_count = 0; 265 torrents_count = 0;
265 266
266 printf( "%08x %08x\n", scratch_space, torrents_list );
267
268 if( !scratch_space || !torrents_list ) { 267 if( !scratch_space || !torrents_list ) {
269 if( scratch_space || torrents_list ) 268 if( scratch_space || torrents_list )
270 unmap_file( NULL, scratch_space ? (void*)scratch_space : (void*)torrents_list, 0 ); 269 unmap_file( NULL, scratch_space ? (void*)scratch_space : (void*)torrents_list, 0 );