manual page distributed with 4.2BSD

[unix-history] / usr / src / old / berknet / nettest.c

static char sccsid[] = "@(#)nettest.c   4.1     (Berkeley)      %G%";

/*

       nettest.c

       fire up two daemons with pipes in between them
       currently, one is the "r" machine, the other the "v" machine
*/
# include "defs.h"

# define NETD "/usr/net/bin/netdaemon"

main(argc,argv)
 char **argv; {
       int pip1[2],pip2[2];
       char b1[20],b2[20],b3[20];
       char *margv[30];
       int i;
       debugflg = 1;
       for(i =0; i < argc; i++)margv[i] = argv[i];
       pipe(pip1);
       pipe(pip2);
       if(fork()){
               /* read pip1[0], write pip2[1] */
               close(pip1[1]); close(pip2[0]);
               sprintf(b1,"-r%d",pip1[0]);
               sprintf(b2,"-w%d",pip2[1]);
               margv[i++] = b1;
               margv[i++] = b2;
               margv[i++] = "-mr";
               margv[i] = 0;
               mexecv(NETD,margv);
               }
       /* read pip2[0], write pip1[1] */
       close(pip2[1]); close(pip1[0]);
       sleep(5);
       sprintf(b1,"-r%d",pip2[0]);
       sprintf(b2,"-w%d",pip1[1]);
       margv[i++] = b1;
       margv[i++] = b2;
       margv[i++] = "-mv";
       margv[i] = 0;
       mexecv(NETD,margv);
       }