4.3BSD - /usr/src/old/berknet/nettest.c

   1: static char sccsid[] = "@(#)nettest.c	4.1	(Berkeley)	9/12/82";
   2: 
   3: /*
   4: 
   5: 	nettest.c
   6: 
   7: 	fire up two daemons with pipes in between them
   8: 	currently, one is the "r" machine, the other the "v" machine
   9: */
  10: # include "defs.h"
  11: 
  12: # define NETD "/usr/net/bin/netdaemon"
  13: 
  14: main(argc,argv)
  15:   char **argv; {
  16:     int pip1[2],pip2[2];
  17:     char b1[20],b2[20],b3[20];
  18:     char *margv[30];
  19:     int i;
  20:     debugflg = 1;
  21:     for(i =0; i < argc; i++)margv[i] = argv[i];
  22:     pipe(pip1);
  23:     pipe(pip2);
  24:     if(fork()){
  25:         /* read pip1[0], write pip2[1] */
  26:         close(pip1[1]); close(pip2[0]);
  27:         sprintf(b1,"-r%d",pip1[0]);
  28:         sprintf(b2,"-w%d",pip2[1]);
  29:         margv[i++] = b1;
  30:         margv[i++] = b2;
  31:         margv[i++] = "-mr";
  32:         margv[i] = 0;
  33:         mexecv(NETD,margv);
  34:         }
  35:     /* read pip2[0], write pip1[1] */
  36:     close(pip2[1]); close(pip1[0]);
  37:     sleep(5);
  38:     sprintf(b1,"-r%d",pip2[0]);
  39:     sprintf(b2,"-w%d",pip1[1]);
  40:     margv[i++] = b1;
  41:     margv[i++] = b2;
  42:     margv[i++] = "-mv";
  43:     margv[i] = 0;
  44:     mexecv(NETD,margv);
  45:     }

Defined functions

Defined variables

Defined macros