Use signed size_t wherever appropriate

dynamic-accesslists
erdgeist 18 years ago
parent 11abb03e85
commit 6e1ee92de6

@ -130,7 +130,7 @@ static void sendmallocdata( const int64 s, char *buffer, size_t size ) {
static void senddata( const int64 s, char *buffer, size_t size ) {
struct http_data *h = io_getcookie( s );
size_t written_size;
ssize_t written_size;
/* whoever sends data is not interested in its input-array */
if( h )
@ -167,6 +167,7 @@ static void httpresponse( const int64 s, char *data ) {
int numwant, tmp, scanon, mode;
unsigned short port = htons(6881);
time_t t;
ssize_t len;
size_t reply_size = 0, reply_off;
#ifdef _DEBUG_HTTPERROR
@ -208,7 +209,7 @@ static void httpresponse( const int64 s, char *data ) {
}
if( !hash ) HTTPERROR_400_PARAM;
if( ( reply_size = return_sync_for_torrent( hash, &reply ) ) <= 0 ) HTTPERROR_500;
if( !( reply_size = return_sync_for_torrent( hash, &reply ) ) ) HTTPERROR_500;
return sendmallocdata( s, reply, reply_size );
case 5: /* stats ? */
@ -226,8 +227,7 @@ static void httpresponse( const int64 s, char *data ) {
scan_urlencoded_query( &c, NULL, SCAN_SEARCHPATH_VALUE );
continue;
}
size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
if( len <= 0 ) HTTPERROR_400_PARAM;
if( scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE ) != 4 ) HTTPERROR_400_PARAM;
if( !byte_diff(data,4,"mrtg"))
mode = STATS_MRTG;
else if( !byte_diff(data,4,"top5"))
@ -238,7 +238,7 @@ static void httpresponse( const int64 s, char *data ) {
}
/* Enough for http header + whole scrape string */
if( ( reply_size = return_stats_for_tracker( SUCCESS_HTTP_HEADER_LENGTH + static_outbuf, mode ) ) <= 0 ) HTTPERROR_500;
if( !( reply_size = return_stats_for_tracker( SUCCESS_HTTP_HEADER_LENGTH + static_outbuf, mode ) ) ) HTTPERROR_500;
break;
case 6: /* scrape ? */
@ -266,12 +266,12 @@ SCRAPE_WORKAROUND:
/* Scanned whole query string, no hash means full scrape... you might want to limit that */
if( !hash ) {
if( ( reply_size = return_fullscrape_for_tracker( &reply ) ) <= 0 ) HTTPERROR_500;
if( !( reply_size = return_fullscrape_for_tracker( &reply ) ) ) HTTPERROR_500;
return sendmallocdata( s, reply, reply_size );
}
/* Enough for http header + whole scrape string */
if( ( reply_size = return_scrape_for_torrent( hash, SUCCESS_HTTP_HEADER_LENGTH + static_outbuf ) ) <= 0 ) HTTPERROR_500;
if( !( reply_size = return_scrape_for_torrent( hash, SUCCESS_HTTP_HEADER_LENGTH + static_outbuf ) ) ) HTTPERROR_500;
break;
case 8:
if( byte_diff( data, 8, "announce" ) ) HTTPERROR_404;
@ -292,8 +292,8 @@ ANNOUNCE_WORKAROUND:
#ifdef WANT_IP_FROM_QUERY_STRING
case 2:
if(!byte_diff(data,2,"ip")) {
size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
unsigned char ip[4];
len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
if( ( len <= 0 ) || scan_fixed_ip( data, len, ip ) ) HTTPERROR_400_PARAM;
OT_SETIP( &peer, ip );
} else
@ -302,12 +302,11 @@ ANNOUNCE_WORKAROUND:
#endif
case 4:
if( !byte_diff( data, 4, "port" ) ) {
size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
if( ( len <= 0 ) || scan_fixed_int( data, len, &tmp ) || ( tmp > 0xffff ) ) HTTPERROR_400_PARAM;
port = htons( tmp ); OT_SETPORT( &peer, &port );
} else if( !byte_diff( data, 4, "left" ) ) {
size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
if( len <= 0 ) HTTPERROR_400_PARAM;
if( ( len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE ) ) <= 0 ) HTTPERROR_400_PARAM;
if( scan_fixed_int( data, len, &tmp ) ) tmp = 0;
if( !tmp ) OT_FLAG( &peer ) |= PEER_FLAG_SEEDING;
} else
@ -330,11 +329,11 @@ ANNOUNCE_WORKAROUND:
break;
case 7:
if(!byte_diff(data,7,"numwant")) {
size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
if( ( len <= 0 ) || scan_fixed_int( data, len, &numwant ) ) HTTPERROR_400_PARAM;
if( numwant > 200 ) numwant = 200;
} else if(!byte_diff(data,7,"compact")) {
size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
if( ( len <= 0 ) || scan_fixed_int( data, len, &tmp ) ) HTTPERROR_400_PARAM;
if( !tmp ) HTTPERROR_400_COMPACT;
} else
@ -352,7 +351,7 @@ ANNOUNCE_WORKAROUND:
}
}
/* Scanned whole query string */
/* Scanned whole query string XXX better send Error */
if( !hash ) HTTPERROR_400_PARAM;
if( OT_FLAG( &peer ) & PEER_FLAG_STOPPED ) {
@ -360,7 +359,7 @@ ANNOUNCE_WORKAROUND:
reply_size = sprintf( static_outbuf + SUCCESS_HTTP_HEADER_LENGTH, "d8:completei0e10:incompletei0e8:intervali%ie5:peers0:e", OT_CLIENT_REQUEST_INTERVAL_RANDOM );
} else {
torrent = add_peer_to_torrent( hash, &peer );
if( !torrent || ( reply_size = return_peers_for_torrent( torrent, numwant, SUCCESS_HTTP_HEADER_LENGTH + static_outbuf ) ) <= 0 ) HTTPERROR_500;
if( !torrent || !( reply_size = return_peers_for_torrent( torrent, numwant, SUCCESS_HTTP_HEADER_LENGTH + static_outbuf ) ) ) HTTPERROR_500;
}
ot_overall_successfulannounces++;
break;
@ -382,7 +381,7 @@ ANNOUNCE_WORKAROUND:
HTTPERROR_404;
}
if( reply_size <= 0 ) HTTPERROR_500;
if( !reply_size ) HTTPERROR_500;
/* This one is rather ugly, so I take you step by step through it.
@ -449,7 +448,7 @@ static void help( char *name ) {
static void handle_read( const int64 clientsocket ) {
struct http_data* h = io_getcookie( clientsocket );
int64 l;
ssize_t l;
if( ( l = io_tryread( clientsocket, static_inbuf, sizeof static_inbuf ) ) <= 0 ) {
if( h ) {

@ -21,7 +21,7 @@ static int is_unreserved( unsigned char c ) {
if( ( c <= 32 ) || ( c >= 127 ) ) return 0; return 1&(reserved_matrix[(c-32)>>3]>>(c&7));
}
size_t scan_urlencoded_query(char **string, char *deststring, int flags) {
ssize_t scan_urlencoded_query(char **string, char *deststring, int flags) {
register const unsigned char* s=*(const unsigned char**) string;
unsigned char *d = (unsigned char*)deststring;
register unsigned char b, c;
@ -62,18 +62,17 @@ found_terminator:
return d - (unsigned char*)deststring;
}
size_t scan_fixed_int( char *data, size_t len, int *tmp ) {
ssize_t scan_fixed_int( char *data, size_t len, int *tmp ) {
*tmp = 0;
while( (len > 0) && (*data >= '0') && (*data <= '9') ) { --len; *tmp = 10**tmp + *data++-'0'; }
return len;
}
size_t scan_fixed_ip( char *data, size_t len, unsigned char ip[4] ) {
ssize_t scan_fixed_ip( char *data, size_t len, unsigned char ip[4] ) {
int u, i;
for( i=0; i<4; ++i ) {
register unsigned int j;
j = scan_fixed_int( data, len, &u );
ssize_t j = scan_fixed_int( data, len, &u );
if( j == len ) return len;
ip[i] = u;
data += len - j;

@ -14,20 +14,20 @@
returns number of valid converted characters in deststring
or -1 for parse error
*/
size_t scan_urlencoded_query(char **string, char *deststring, int flags);
ssize_t scan_urlencoded_query(char **string, char *deststring, int flags);
/* data pointer to len chars of string
len length of chars in data to parse
number number to receive result
returns number of bytes not parsed, mostly !=0 means fail
*/
size_t scan_fixed_int( char *data, size_t len, int *number );
ssize_t scan_fixed_int( char *data, size_t len, int *number );
/* data pointer to len chars of string
len length of chars in data to parse
ip buffer to receive result
returns number of bytes not parsed, mostly !=0 means fail
*/
size_t scan_fixed_ip( char *data, size_t len, unsigned char ip[4] );
ssize_t scan_fixed_ip( char *data, size_t len, unsigned char ip[4] );
#endif

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