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@ -22,7 +22,7 @@
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#include "iob.h"
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#include "byte.h"
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#include "scan.h"
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#include "ip4.h"
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#include "ip6.h"
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/* Opentracker */
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#include "trackerlogic.h"
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@ -108,7 +108,7 @@ static ssize_t handle_read( const int64 clientsocket, struct ot_workstruct *ws )
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struct http_data* h = io_getcookie( clientsocket );
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ssize_t l;
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if( ( l = io_tryread( clientsocket, ws->inbuf, ws->inbuf_size ) ) <= 0 ) {
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if( ( l = io_tryread( clientsocket, ws->inbuf, G_INBUF_SIZE ) ) <= 0 ) {
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handle_dead( clientsocket );
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return 0;
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}
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@ -152,28 +152,28 @@ static void handle_write( const int64 clientsocket ) {
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static void handle_accept( const int64 serversocket ) {
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struct http_data *h;
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unsigned char ip[4];
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ot_ip6 ip;
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uint16 port;
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tai6464 t;
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int64 i;
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while( ( i = socket_accept4( serversocket, (char*)ip, &port) ) != -1 ) {
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while( ( i = socket_accept6( serversocket, ip, &port, NULL ) ) != -1 ) {
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/* Put fd into a non-blocking mode */
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io_nonblock( i );
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if( !io_fd( i ) ||
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!( h = (struct http_data*)malloc( sizeof( struct http_data ) ) ) ) {
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!( h = (struct http_data*)malloc( sizeof(struct http_data) ) ) ) {
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io_close( i );
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continue;
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}
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io_setcookie( i, h );
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io_wantread( i );
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memset( h, 0, sizeof( struct http_data ) );
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WRITE32(h->ip,0,READ32(ip,0));
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memset(h, 0, sizeof( struct http_data ) );
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memcpy(h->ip,ip,sizeof(ot_ip6));
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stats_issue_event( EVENT_ACCEPT, FLAG_TCP, ntohl(*(uint32_t*)ip));
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stats_issue_event( EVENT_ACCEPT, FLAG_TCP, (uintptr_t)ip);
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/* That breaks taia encapsulation. But there is no way to take system
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time this often in FreeBSD and libowfat does not allow to set unix time */
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@ -193,20 +193,14 @@ static void server_mainloop( ) {
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int iovec_entries;
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/* Initialize our "thread local storage" */
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ws.inbuf = malloc( THREAD_INBUF_SIZE );
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ws.outbuf = malloc( THREAD_OUTBUF_SIZE );
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ws.inbuf = malloc( G_INBUF_SIZE );
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ws.outbuf = malloc( G_OUTBUF_SIZE );
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#ifdef _DEBUG_HTTPERROR
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ws.debugbuf= malloc( THREAD_INBUF_SIZE );
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ws.debugbuf= malloc( G_INBUF_SIZE );
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#endif
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if( !ws.inbuf || !ws.outbuf )
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panic( "Initializing worker failed" );
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ws.inbuf_size = THREAD_INBUF_SIZE;
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ws.outbuf_size = THREAD_OUTBUF_SIZE;
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#ifdef _DEBUG_HTTPERROR
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ws.debugbuf_size= THREAD_INBUF_SIZE;
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#endif
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for( ; ; ) {
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int64 i;
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@ -217,7 +211,7 @@ static void server_mainloop( ) {
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if( (intptr_t)cookie == FLAG_TCP )
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handle_accept( i );
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else if( (intptr_t)cookie == FLAG_UDP )
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handle_udp4( i, &ws );
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handle_udp6( i, &ws );
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else
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handle_read( i, &ws );
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}
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@ -241,17 +235,20 @@ static void server_mainloop( ) {
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}
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}
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static int64_t ot_try_bind( char ip[4], uint16_t port, PROTO_FLAG proto ) {
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int64 s = proto == FLAG_TCP ? socket_tcp4( ) : socket_udp4( );
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static int64_t ot_try_bind( ot_ip6 ip, uint16_t port, PROTO_FLAG proto ) {
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int64 s = proto == FLAG_TCP ? socket_tcp6( ) : socket_udp6( );
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#ifdef _DEBUG
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char *protos[] = {"TCP","UDP","UDP mcast"};
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uint8_t *_ip = (uint8_t *)ip;
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fprintf( stderr, "Binding socket type %s to address %d.%d.%d.%d:%d...", protos[proto],_ip[0],_ip[1],_ip[2],_ip[3],port);
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char _debug[512];
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int off = snprintf( _debug, sizeof(_debug), "Binding socket type %s to address [", protos[proto] );
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off += fmt_ip6( _debug+off, ip);
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off += snprintf( _debug + off, sizeof(_debug)-off, "]:%d...", port);
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fputs( _debug, stderr );
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#endif
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if( socket_bind4_reuse( s, ip, port ) == -1 )
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panic( "socket_bind4_reuse" );
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if( socket_bind6_reuse( s, ip, port, 0 ) == -1 )
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panic( "socket_bind6_reuse" );
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if( ( proto == FLAG_TCP ) && ( socket_listen( s, SOMAXCONN) == -1 ) )
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panic( "socket_listen" );
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@ -279,16 +276,22 @@ char * set_config_option( char **option, char *value ) {
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return *option = strdup( value );
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}
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static int scan_ip4_port( const char *src, char *ip, uint16 *port ) {
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static int scan_ip6_port( const char *src, ot_ip6 ip, uint16 *port ) {
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const char *s = src;
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int off;
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int off, bracket = 0;
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while( isspace(*s) ) ++s;
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if( !(off = scan_ip4( s, ip ) ) )
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if( *s == '[' ) ++s, ++bracket; /* for v6 style notation */
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if( !(off = scan_ip6( s, ip ) ) )
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return 0;
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s += off;
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if( *s == 0 || isspace(*s)) return s-src;
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if( *(s++) != ':' )
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return 0;
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if( *s == ']' && bracket ) ++s;
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if( !ip6_isv4mapped(ip)){
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if( ( bracket && *(s) != ':' ) || ( *(s) != '.' ) ) return 0;
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s++;
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} else {
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if( *(s++) != ':' ) return 0;
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}
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if( !(off = scan_ushort (s, port ) ) )
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return 0;
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return off+s-src;
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@ -296,7 +299,8 @@ static int scan_ip4_port( const char *src, char *ip, uint16 *port ) {
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int parse_configfile( char * config_filename ) {
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FILE * accesslist_filehandle;
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char inbuf[512], tmpip[4];
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char inbuf[512];
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ot_ip6 tmpip;
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int bound = 0;
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accesslist_filehandle = fopen( config_filename, "r" );
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@ -324,17 +328,17 @@ int parse_configfile( char * config_filename ) {
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set_config_option( &g_serverdir, p+16 );
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} else if(!byte_diff(p,14,"listen.tcp_udp" ) && isspace(p[14])) {
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uint16_t tmpport = 6969;
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if( !scan_ip4_port( p+15, tmpip, &tmpport )) goto parse_error;
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if( !scan_ip6_port( p+15, tmpip, &tmpport )) goto parse_error;
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ot_try_bind( tmpip, tmpport, FLAG_TCP ); ++bound;
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ot_try_bind( tmpip, tmpport, FLAG_UDP ); ++bound;
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} else if(!byte_diff(p,10,"listen.tcp" ) && isspace(p[10])) {
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uint16_t tmpport = 6969;
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if( !scan_ip4_port( p+11, tmpip, &tmpport )) goto parse_error;
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if( !scan_ip6_port( p+11, tmpip, &tmpport )) goto parse_error;
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ot_try_bind( tmpip, tmpport, FLAG_TCP );
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++bound;
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} else if(!byte_diff(p, 10, "listen.udp" ) && isspace(p[10])) {
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uint16_t tmpport = 6969;
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if( !scan_ip4_port( p+11, tmpip, &tmpport )) goto parse_error;
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if( !scan_ip6_port( p+11, tmpip, &tmpport )) goto parse_error;
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ot_try_bind( tmpip, tmpport, FLAG_UDP );
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++bound;
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#ifdef WANT_ACCESSLIST_WHITE
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@ -346,18 +350,18 @@ int parse_configfile( char * config_filename ) {
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#endif
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#ifdef WANT_RESTRICT_STATS
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} else if(!byte_diff(p, 12, "access.stats" ) && isspace(p[12])) {
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if( !scan_ip4( p+13, tmpip )) goto parse_error;
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if( !scan_ip6( p+13, tmpip )) goto parse_error;
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accesslist_blessip( tmpip, OT_PERMISSION_MAY_STAT );
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#endif
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} else if(!byte_diff(p, 20, "tracker.redirect_url" ) && isspace(p[20])) {
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set_config_option( &g_redirecturl, p+21 );
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#ifdef WANT_SYNC_LIVE
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} else if(!byte_diff(p, 24, "livesync.cluster.node_ip" ) && isspace(p[24])) {
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if( !scan_ip4( p+25, tmpip )) goto parse_error;
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if( !scan_ip6( p+25, tmpip )) goto parse_error;
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accesslist_blessip( tmpip, OT_PERMISSION_MAY_LIVESYNC );
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} else if(!byte_diff(p, 23, "livesync.cluster.listen" ) && isspace(p[23])) {
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uint16_t tmpport = LIVESYNC_PORT;
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if( !scan_ip4_port( p+24, tmpip, &tmpport )) goto parse_error;
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if( !scan_ip6_port( p+24, tmpip, &tmpport )) goto parse_error;
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livesync_bind_mcast( tmpip, tmpport );
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#endif
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} else
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@ -411,10 +415,12 @@ int drop_privileges (const char * const serverdir) {
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}
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int main( int argc, char **argv ) {
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char serverip[4] = {0,0,0,0}, tmpip[4];
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ot_ip6 serverip, tmpip;
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int bound = 0, scanon = 1;
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uint16_t tmpport;
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memset( serverip, 0, sizeof(ot_ip6) );
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while( scanon ) {
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switch( getopt( argc, argv, ":i:p:A:P:d:r:s:f:v"
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#ifdef WANT_ACCESSLIST_BLACK
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@ -425,7 +431,7 @@ while( scanon ) {
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"h" ) ) {
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case -1 : scanon = 0; break;
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case 'i':
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if( !scan_ip4( optarg, serverip )) { usage( argv[0] ); exit( 1 ); }
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if( !scan_ip6( optarg, serverip )) { usage( argv[0] ); exit( 1 ); }
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break;
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#ifdef WANT_ACCESSLIST_BLACK
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case 'b': set_config_option( &g_accesslist_filename, optarg); break;
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@ -446,7 +452,7 @@ while( scanon ) {
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case 'd': set_config_option( &g_serverdir, optarg ); break;
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case 'r': set_config_option( &g_redirecturl, optarg ); break;
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case 'A':
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if( !scan_ip4( optarg, tmpip )) { usage( argv[0] ); exit( 1 ); }
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if( !scan_ip6( optarg, tmpip )) { usage( argv[0] ); exit( 1 ); }
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accesslist_blessip( tmpip, 0xffff ); /* Allow everything for now */
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break;
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case 'f': bound += parse_configfile( optarg ); break;
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erdgeist
16 years ago