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@ -235,7 +235,12 @@ static void server_mainloop( ) {
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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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#ifdef _DEBUG
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char *protos[] = {"TCP","UDP","UDP mcast"};
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fprintf( stderr, "Binding socket type %s to address %d.%d.%d.%d:%d...", protos[proto],(int)ip[0],(int)ip[1],(int)ip[2],(int)ip[3],port);
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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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@ -248,28 +253,36 @@ int64_t ot_try_bind( char ip[4], uint16_t port, PROTO_FLAG proto ) {
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io_setcookie( s, (void*)proto );
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io_wantread( s );
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#ifdef _DEBUG
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fputs( " success.\n", stderr);
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#endif
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return s;
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}
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char * set_config_option( char **option, char *value ) {
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#ifdef _DEBUG
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fprintf( stderr, "Setting config option: %s\n", value );
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#endif
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while( isspace(*value) ) ++value;
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if( *option ) free( *option );
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return *option = strdup( value );
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}
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/* WARNING! Does not behave like scan_ip4 regarding return values */
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static int scan_ip4_port( const char *src, char *ip, uint16 *port ) {
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const char *s = src;
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int off;
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while( isspace(*src) ) ++src;
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if( !(off = scan_ip4( src, ip ) ) )
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return -1;
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src += off;
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if( *src == 0 ) return 0;
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if( *src != ':' )
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return -1;
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*port = atol(src+1);
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return 0;
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while( isspace(*s) ) ++s;
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if( !(off = scan_ip4( 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( !(off = scan_ushort (s, port ) ) )
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return 0;
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return off+s-src;
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}
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int parse_configfile( char * config_filename ) {
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@ -302,12 +315,12 @@ 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,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_ip4_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_ip4_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_BLACK
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@ -330,7 +343,7 @@ int parse_configfile( char * config_filename ) {
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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_ip4_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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@ -347,6 +360,7 @@ int main( int argc, char **argv ) {
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struct passwd *pws = NULL;
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char serverip[4] = {0,0,0,0}, tmpip[4];
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int bound = 0, scanon = 1;
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uint16_t tmpport;
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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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@ -357,21 +371,29 @@ while( scanon ) {
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#endif
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"h" ) ) {
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case -1 : scanon = 0; break;
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case 'i': scan_ip4( optarg, serverip ); 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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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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#elif defined( WANT_ACCESSLIST_WHITE )
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case 'w': set_config_option( &g_accesslist_filename, optarg); break;
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#endif
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case 'p': ot_try_bind( serverip, (uint16)atol( optarg ), FLAG_TCP ); bound++; break;
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case 'P': ot_try_bind( serverip, (uint16)atol( optarg ), FLAG_UDP ); bound++; break;
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case 'p':
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if( !scan_ushort( optarg, &tmpport)) { usage( argv[0] ); exit( 1 ); }
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ot_try_bind( serverip, tmpport, FLAG_TCP ); bound++; break;
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case 'P':
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if( !scan_ushort( optarg, &tmpport)) { usage( argv[0] ); exit( 1 ); }
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ot_try_bind( serverip, tmpport, FLAG_UDP ); bound++; break;
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#ifdef WANT_SYNC_LIVE
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case 's': livesync_bind_mcast( serverip, (uint16)atol( optarg )); break;
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case 's':
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if( !scan_ushort( optarg, &tmpport)) { usage( argv[0] ); exit( 1 ); }
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livesync_bind_mcast( serverip, tmpport); break;
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#endif
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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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scan_ip4( optarg, tmpip );
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if( !scan_ip4( 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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