[Spread-cvs] cvs commit: spread/daemon r.c

[jonathan at spread.org]

jonathan    02/08/27 01:11:40

  Modified:    daemon   r.c
  Log:
  Enhance r to bind to specific interfaces for testing.
  Add the -i option to control this.
  
  Revision  Changes    Path
  1.2       +12 -2     spread/daemon/r.c
  
  Index: r.c
  ===================================================================
  RCS file: /storage/cvsroot/spread/daemon/r.c,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- r.c	21 Aug 2001 14:28:21 -0000	1.1
  +++ r.c	27 Aug 2002 01:11:40 -0000	1.2
  @@ -46,6 +46,7 @@
   static	char	IP[16];
   static	int16	Port;
   static	int32	Address;
  +static 	int32	Interface_addr;
   static	int	Detailed_report;
   
   static  void    Usage( int argc, char *argv[] );
  @@ -76,7 +77,7 @@
   
   #endif	/* ARCH_PC_WIN95 */
   
  -	chan = DL_init_channel( RECV_CHANNEL, Port, Address, 0 );
  +	chan = DL_init_channel( RECV_CHANNEL, Port, Address, Interface_addr );
   
   	scat.num_elements = 1;
   	scat.elements[0].buf = buf;
  @@ -151,6 +152,7 @@
           /* Setting defaults */
   	Port = 4444;
   	Address = 0;
  +	Interface_addr = 0;
   	Detailed_report= 0;
   	while( --argc > 0 )
   	{
  @@ -170,10 +172,18 @@
   			Address = ( (i1 << 24 ) | (i2 << 16) | (i3 << 8) | i4 );
   
   			argc--; argv++;
  +                }else if( !strncmp( *argv, "-i", 2 ) ){
  +			sscanf(argv[1], "%s", IP );
  +
  +			sscanf( IP ,"%d.%d.%d.%d",&i1, &i2, &i3, &i4);
  +			Interface_addr = ( (i1 << 24 ) | (i2 << 16) | (i3 << 8) | i4 );
  +
  +			argc--; argv++;
                   }else{
  -			printf( "Usage: r\n%s\n%s\n%s\n",
  +			printf( "Usage: r\n%s\n%s\n%s\n%s\n",
   				"\t[-p <port number>] : to receive on, default is 4444",
   				"\t[-a <multicast class D address>] : if receiving multicast is desirable, default is 0",
  +				"\t[-i <IP interface>] : set interface, default is 0",
   				"\t[-d ]              : print a detailed report whenever messages are missed");
   			exit( 0 );
   		}